252728796 has 24 divisors (see below), whose sum is σ = 605639440. Its totient is φ = 81965952.

The previous prime is 252728743. The next prime is 252728813. The reversal of 252728796 is 697827252.

252728796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284161 + ... + 285048.

Almost surely, 2^252728796 is an apocalyptic number.

It is an amenable number.

252728796 is an abundant number, since it is smaller than the sum of its proper divisors (352910644).

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

252728796 is a wasteful number, since it uses less digits than its factorization.

252728796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569253 (or 569251 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 252728796 is about 15897.4462100049. The cubic root of 252728796 is about 632.2442808020.

The spelling of 252728796 in words is "two hundred fifty-two million, seven hundred twenty-eight thousand, seven hundred ninety-six".