252276416 has 28 divisors (see below), whose sum is σ = 572127888. Its totient is φ = 108118272.

The previous prime is 252276407. The next prime is 252276439. The reversal of 252276416 is 614672252.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 281111 + ... + 282006.

Almost surely, 2^252276416 is an apocalyptic number.

It is an amenable number.

252276416 is an abundant number, since it is smaller than the sum of its proper divisors (319851472).

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

252276416 is an equidigital number, since it uses as much as digits as its factorization.

252276416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563136 (or 563126 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 252276416 is about 15883.2117658866. The cubic root of 252276416 is about 631.8668201988.

The spelling of 252276416 in words is "two hundred fifty-two million, two hundred seventy-six thousand, four hundred sixteen".