252398364 has 48 divisors (see below), whose sum is σ = 598725120. Its totient is φ = 82742400.

The previous prime is 252398359. The next prime is 252398407. The reversal of 252398364 is 463893252.

252398364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419664 + ... + 420264.

It is an arithmetic number, because the mean of its divisors is an integer number (12473440).

Almost surely, 2^252398364 is an apocalyptic number.

It is an amenable number.

252398364 is an abundant number, since it is smaller than the sum of its proper divisors (346326756).

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

252398364 is a wasteful number, since it uses less digits than its factorization.

252398364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1128 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 252398364 is about 15887.0501981960. The cubic root of 252398364 is about 631.9686165851.

The spelling of 252398364 in words is "two hundred fifty-two million, three hundred ninety-eight thousand, three hundred sixty-four".