275052904 has 64 divisors (see below), whose sum is σ = 607818240. Its totient is φ = 114255360.

The previous prime is 275052859. The next prime is 275052913. The reversal of 275052904 is 409250572.

It is a self number, because there is not a number n which added to its sum of digits gives 275052904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248817 + ... + 249919.

It is an arithmetic number, because the mean of its divisors is an integer number (9497160).

Almost surely, 2^275052904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275052904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303909120).

275052904 is an abundant number, since it is smaller than the sum of its proper divisors (332765336).

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

275052904 is a wasteful number, since it uses less digits than its factorization.

275052904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 275052904 is about 16584.7189906854. The cubic root of 275052904 is about 650.3374216548.

The spelling of 275052904 in words is "two hundred seventy-five million, fifty-two thousand, nine hundred four".