252831376 has 60 divisors (see below), whose sum is σ = 573080508. Its totient is φ = 107740416.

The previous prime is 252831353. The next prime is 252831389. The reversal of 252831376 is 673138252.

It can be written as a sum of positive squares in 2 ways, for example, as 130507776 + 122323600 = 11424^2 + 11060^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153630 + ... + 155266.

Almost surely, 2^252831376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252831376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286540254).

252831376 is an abundant number, since it is smaller than the sum of its proper divisors (320249132).

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

252831376 is a wasteful number, since it uses less digits than its factorization.

252831376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856 (or 1843 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 252831376 is about 15900.6721870492. The cubic root of 252831376 is about 632.3298096991.

The spelling of 252831376 in words is "two hundred fifty-two million, eight hundred thirty-one thousand, three hundred seventy-six".