52072616 has 64 divisors (see below), whose sum is σ = 108345600. Its totient is φ = 23369472.

The previous prime is 52072609. The next prime is 52072619. The reversal of 52072616 is 61627025.

It is not an unprimeable number, because it can be changed into a prime (52072619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264230 + ... + 264426.

It is an arithmetic number, because the mean of its divisors is an integer number (1692900).

Almost surely, 2^52072616 is an apocalyptic number.

It is an amenable number.

52072616 is an abundant number, since it is smaller than the sum of its proper divisors (56272984).

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

52072616 is a wasteful number, since it uses less digits than its factorization.

52072616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 52072616 is about 7216.1358080347. The cubic root of 52072616 is about 373.4247784781.

The spelling of 52072616 in words is "fifty-two million, seventy-two thousand, six hundred sixteen".