52392216 has 32 divisors (see below), whose sum is σ = 133770240. Its totient is φ = 17092128.

The previous prime is 52392211. The next prime is 52392233. The reversal of 52392216 is 61229325.

52392216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52392211) 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 7 ways as a sum of consecutive naturals, for example, 22096 + ... + 24351.

It is an arithmetic number, because the mean of its divisors is an integer number (4180320).

Almost surely, 2^52392216 is an apocalyptic number.

It is an amenable number.

52392216 is an abundant number, since it is smaller than the sum of its proper divisors (81378024).

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

52392216 is a wasteful number, since it uses less digits than its factorization.

52392216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46503 (or 46499 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 52392216 is about 7238.2467490408. The cubic root of 52392216 is about 374.1871959830.

The spelling of 52392216 in words is "fifty-two million, three hundred ninety-two thousand, two hundred sixteen".