252472386 has 16 divisors (see below), whose sum is σ = 518592384. Its totient is φ = 81882864.

The previous prime is 252472343. The next prime is 252472433. The reversal of 252472386 is 683274252.

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, 568410 + ... + 568853.

It is an arithmetic number, because the mean of its divisors is an integer number (32412024).

Almost surely, 2^252472386 is an apocalyptic number.

252472386 is an abundant number, since it is smaller than the sum of its proper divisors (266119998).

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

252472386 is a wasteful number, since it uses less digits than its factorization.

252472386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137305.

The product of its digits is 161280, while the sum is 39.

The square root of 252472386 is about 15889.3796606413. The cubic root of 252472386 is about 632.0303906366.

The spelling of 252472386 in words is "two hundred fifty-two million, four hundred seventy-two thousand, three hundred eighty-six".