52390924 has 24 divisors (see below), whose sum is σ = 93795408. Its totient is φ = 25596480.

The previous prime is 52390913. The next prime is 52390931. The reversal of 52390924 is 42909325.

52390924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52390924.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88959 + ... + 89545.

It is an arithmetic number, because the mean of its divisors is an integer number (3908142).

Almost surely, 2^52390924 is an apocalyptic number.

It is an amenable number.

52390924 is a deficient number, since it is larger than the sum of its proper divisors (41404484).

52390924 is a wasteful number, since it uses less digits than its factorization.

52390924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 52390924 is about 7238.1575003588. The cubic root of 52390924 is about 374.1841201200.

The spelling of 52390924 in words is "fifty-two million, three hundred ninety thousand, nine hundred twenty-four".