275996700 has 288 divisors, whose sum is σ = 1074931200. Its totient is φ = 59304960.

The previous prime is 275996659. The next prime is 275996701. The reversal of 275996700 is 7699572.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275996701) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 320871 + ... + 321729.

It is an arithmetic number, because the mean of its divisors is an integer number (3732400).

Almost surely, 2^275996700 is an apocalyptic number.

275996700 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 275996700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537465600).

275996700 is an abundant number, since it is smaller than the sum of its proper divisors (798934500).

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

275996700 is a wasteful number, since it uses less digits than its factorization.

275996700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 275996700 is about 16613.1484072105. The cubic root of 275996700 is about 651.0804122463.

The spelling of 275996700 in words is "two hundred seventy-five million, nine hundred ninety-six thousand, seven hundred".