273800000 has 126 divisors (see below), whose sum is σ = 697959234. Its totient is φ = 106560000.

The previous prime is 273799997. The next prime is 273800039. The reversal of 273800000 is 8372.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 9 ways, for example, as 212459776 + 61340224 = 14576^2 + 7832^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7399982 + ... + 7400018.

It is an arithmetic number, because the mean of its divisors is an integer number (5539359).

Almost surely, 2^273800000 is an apocalyptic number.

273800000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348979617).

273800000 is an abundant number, since it is smaller than the sum of its proper divisors (424159234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273800000 is an frugal number, since it uses more digits than its factorization.

273800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 273800000 is about 16546.9030334984. The cubic root of 273800000 is about 649.3484595597.

Multiplying 273800000 by its sum of digits (20), we get a square (5476000000 = 74000²).

273800000 divided by its sum of digits (20) gives a square (13690000 = 3700²).

Adding to 273800000 its reverse (8372), we get a palindrome (273808372).

The spelling of 273800000 in words is "two hundred seventy-three million, eight hundred thousand".