252628092 has 48 divisors (see below), whose sum is σ = 693493920. Its totient is φ = 79255296.

The previous prime is 252628087. The next prime is 252628093. The reversal of 252628092 is 290826252.

252628092 is a `hidden beast` number, since 25 + 2 + 628 + 0 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252628093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66963 + ... + 70634.

It is an arithmetic number, because the mean of its divisors is an integer number (14447790).

Almost surely, 2^252628092 is an apocalyptic number.

It is an amenable number.

252628092 is an abundant number, since it is smaller than the sum of its proper divisors (440865828).

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

252628092 is a wasteful number, since it uses less digits than its factorization.

252628092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137627 (or 137619 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 252628092 is about 15894.2785932549. The cubic root of 252628092 is about 632.1602935561.

The spelling of 252628092 in words is "two hundred fifty-two million, six hundred twenty-eight thousand, ninety-two".