52404988 has 12 divisors (see below), whose sum is σ = 93077992. Its totient is φ = 25811280.

The previous prime is 52404977. The next prime is 52404991. The reversal of 52404988 is 88940425.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52404988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97503 + ... + 98038.

Almost surely, 2^52404988 is an apocalyptic number.

It is an amenable number.

52404988 is a deficient number, since it is larger than the sum of its proper divisors (40673004).

52404988 is a wasteful number, since it uses less digits than its factorization.

52404988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195612 (or 195610 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 52404988 is about 7239.1289531269. The cubic root of 52404988 is about 374.2175995489.

The spelling of 52404988 in words is "fifty-two million, four hundred four thousand, nine hundred eighty-eight".