252078328 has 8 divisors (see below), whose sum is σ = 472646880. Its totient is φ = 126039160.

The previous prime is 252078313. The next prime is 252078347. The reversal of 252078328 is 823870252.

252078328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15754888 + ... + 15754903.

It is an arithmetic number, because the mean of its divisors is an integer number (59080860).

Almost surely, 2^252078328 is an apocalyptic number.

It is an amenable number.

252078328 is a deficient number, since it is larger than the sum of its proper divisors (220568552).

252078328 is a wasteful number, since it uses less digits than its factorization.

252078328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31509797 (or 31509793 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 252078328 is about 15876.9747748115. The cubic root of 252078328 is about 631.7013958190.

The spelling of 252078328 in words is "two hundred fifty-two million, seventy-eight thousand, three hundred twenty-eight".