52320616 has 16 divisors (see below), whose sum is σ = 98525700. Its totient is φ = 26047104.

The previous prime is 52320613. The next prime is 52320641. The reversal of 52320616 is 61602325.

52320616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45508516 + 6812100 = 6746^2 + 2610^2 .

It is not an unprimeable number, because it can be changed into a prime (52320613) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12171 + ... + 15898.

Almost surely, 2^52320616 is an apocalyptic number.

It is an amenable number.

52320616 is a deficient number, since it is larger than the sum of its proper divisors (46205084).

52320616 is a wasteful number, since it uses less digits than its factorization.

52320616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28308 (or 28304 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 52320616 is about 7233.2991089820. The cubic root of 52320616 is about 374.0166616349.

The spelling of 52320616 in words is "fifty-two million, three hundred twenty thousand, six hundred sixteen".