253073904 has 40 divisors (see below), whose sum is σ = 654458112. Its totient is φ = 84269760.

The previous prime is 253073881. The next prime is 253073921. The reversal of 253073904 is 409370352.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56947 + ... + 61229.

Almost surely, 2^253073904 is an apocalyptic number.

253073904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

253073904 is an abundant number, since it is smaller than the sum of its proper divisors (401384208).

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

253073904 is a wasteful number, since it uses less digits than its factorization.

253073904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5525 (or 5519 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 253073904 is about 15908.2967032929. The cubic root of 253073904 is about 632.5319321263.

The spelling of 253073904 in words is "two hundred fifty-three million, seventy-three thousand, nine hundred four".