540273400 has 72 divisors (see below), whose sum is σ = 1288321560. Its totient is φ = 210707200.

The previous prime is 540273389. The next prime is 540273421. The reversal of 540273400 is 4372045.

540273400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 335397 + ... + 337003.

It is an arithmetic number, because the mean of its divisors is an integer number (17893355).

Almost surely, 2^540273400 is an apocalyptic number.

540273400 is a gapful number since it is divisible by the number (50) 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 540273400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644160780).

540273400 is an abundant number, since it is smaller than the sum of its proper divisors (748048160).

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

540273400 is a wasteful number, since it uses less digits than its factorization.

540273400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 540273400 is about 23243.7819642157. The cubic root of 540273400 is about 814.4626917502.

The spelling of 540273400 in words is "five hundred forty million, two hundred seventy-three thousand, four hundred".