252774488 has 32 divisors (see below), whose sum is σ = 480783600. Its totient is φ = 124578432.

The previous prime is 252774481. The next prime is 252774493. The reversal of 252774488 is 884477252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252774481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197306 + ... + 198582.

Almost surely, 2^252774488 is an apocalyptic number.

It is an amenable number.

252774488 is a deficient number, since it is larger than the sum of its proper divisors (228009112).

252774488 is a wasteful number, since it uses less digits than its factorization.

252774488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1615 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 47.

The square root of 252774488 is about 15898.8832312210. The cubic root of 252774488 is about 632.2823806220.

The spelling of 252774488 in words is "two hundred fifty-two million, seven hundred seventy-four thousand, four hundred eighty-eight".