253498904 has 32 divisors (see below), whose sum is σ = 493731840. Its totient is φ = 121888800.

The previous prime is 253498879. The next prime is 253498907. The reversal of 253498904 is 409894352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253498907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37289 + ... + 43559.

It is an arithmetic number, because the mean of its divisors is an integer number (15429120).

Almost surely, 2^253498904 is an apocalyptic number.

It is an amenable number.

253498904 is a deficient number, since it is larger than the sum of its proper divisors (240232936).

253498904 is a wasteful number, since it uses less digits than its factorization.

253498904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471 (or 6467 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 253498904 is about 15921.6489095822. The cubic root of 253498904 is about 632.8858152183.

The spelling of 253498904 in words is "two hundred fifty-three million, four hundred ninety-eight thousand, nine hundred four".