252364446 has 24 divisors (see below), whose sum is σ = 547793064. Its totient is φ = 83967120.

The previous prime is 252364433. The next prime is 252364481. The reversal of 252364446 is 644463252.

252364446 is a `hidden beast` number, since 2 + 5 + 2 + 3 + 644 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 252364446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2560 + ... + 22611.

It is an arithmetic number, because the mean of its divisors is an integer number (22824711).

Almost surely, 2^252364446 is an apocalyptic number.

252364446 is an abundant number, since it is smaller than the sum of its proper divisors (295428618).

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

252364446 is a wasteful number, since it uses less digits than its factorization.

252364446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25736 (or 25733 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 252364446 is about 15885.9826891508. The cubic root of 252364446 is about 631.9403067452.

The spelling of 252364446 in words is "two hundred fifty-two million, three hundred sixty-four thousand, four hundred forty-six".