252022988 has 12 divisors (see below), whose sum is σ = 504046032. Its totient is φ = 108009840.

The previous prime is 252022961. The next prime is 252022993. The reversal of 252022988 is 889220252.

252022988 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4500383 + ... + 4500438.

It is an arithmetic number, because the mean of its divisors is an integer number (42003836).

Almost surely, 2^252022988 is an apocalyptic number.

252022988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

252022988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

252022988 is a wasteful number, since it uses less digits than its factorization.

252022988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9000832 (or 9000830 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 252022988 is about 15875.2319038180. The cubic root of 252022988 is about 631.6551655936.

The spelling of 252022988 in words is "two hundred fifty-two million, twenty-two thousand, nine hundred eighty-eight".