252704024 has 8 divisors (see below), whose sum is σ = 473820060. Its totient is φ = 126352008.

The previous prime is 252703973. The next prime is 252704071. The reversal of 252704024 is 420407252.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 252703984 and 252704002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15793994 + ... + 15794009.

Almost surely, 2^252704024 is an apocalyptic number.

It is an amenable number.

252704024 is a deficient number, since it is larger than the sum of its proper divisors (221116036).

252704024 is a wasteful number, since it uses less digits than its factorization.

252704024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31588009 (or 31588005 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 252704024 is about 15896.6670720626. The cubic root of 252704024 is about 632.2236229963.

The spelling of 252704024 in words is "two hundred fifty-two million, seven hundred four thousand, twenty-four".