252076788 has 36 divisors (see below), whose sum is σ = 639997540. Its totient is φ = 83655936.

The previous prime is 252076777. The next prime is 252076789. The reversal of 252076788 is 887670252.

252076788 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 171400464 + 80676324 = 13092^2 + 8982^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

252076788 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252076789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7045 + ... + 23532.

Almost surely, 2^252076788 is an apocalyptic number.

It is an amenable number.

252076788 is an abundant number, since it is smaller than the sum of its proper divisors (387920752).

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

252076788 is a wasteful number, since it uses less digits than its factorization.

252076788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30816 (or 30811 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 252076788 is about 15876.9262768333. The cubic root of 252076788 is about 631.7001094171.

The spelling of 252076788 in words is "two hundred fifty-two million, seventy-six thousand, seven hundred eighty-eight".