252628160 has 56 divisors (see below), whose sum is σ = 636971040. Its totient is φ = 95105024.

The previous prime is 252628141. The next prime is 252628163. The reversal of 252628160 is 61826252.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (252628163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17780 + ... + 28659.

Almost surely, 2^252628160 is an apocalyptic number.

252628160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252628160 is an abundant number, since it is smaller than the sum of its proper divisors (384342880).

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

252628160 is a wasteful number, since it uses less digits than its factorization.

252628160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46473 (or 46463 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 252628160 is about 15894.2807323892. The cubic root of 252628160 is about 632.1603502757.

The spelling of 252628160 in words is "two hundred fifty-two million, six hundred twenty-eight thousand, one hundred sixty".