52030392 has 16 divisors (see below), whose sum is σ = 130076040. Its totient is φ = 17343456.

The previous prime is 52030361. The next prime is 52030409. The reversal of 52030392 is 29303025.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2167933 = 52030392 / (5 + 2 + 0 + 3 + 0 + 3 + 9 + 2).

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, 1083943 + ... + 1083990.

Almost surely, 2^52030392 is an apocalyptic number.

It is an amenable number.

52030392 is an abundant number, since it is smaller than the sum of its proper divisors (78045648).

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

52030392 is a wasteful number, since it uses less digits than its factorization.

52030392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167942 (or 2167938 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 52030392 is about 7213.2095491536. The cubic root of 52030392 is about 373.3238184933.

The spelling of 52030392 in words is "fifty-two million, thirty thousand, three hundred ninety-two".