52320204 has 18 divisors (see below), whose sum is σ = 132253940. Its totient is φ = 17440056.

The previous prime is 52320181. The next prime is 52320227. The reversal of 52320204 is 40202325.

It is an interprime number because it is at equal distance from previous prime (52320181) and next prime (52320227).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 726634 + ... + 726705.

Almost surely, 2^52320204 is an apocalyptic number.

It is an amenable number.

52320204 is an abundant number, since it is smaller than the sum of its proper divisors (79933736).

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

52320204 is a wasteful number, since it uses less digits than its factorization.

52320204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453349 (or 1453344 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 52320204 is about 7233.2706295285. The cubic root of 52320204 is about 374.0156798978.

Adding to 52320204 its reverse (40202325), we get a palindrome (92522529).

The spelling of 52320204 in words is "fifty-two million, three hundred twenty thousand, two hundred four".