52722716 has 24 divisors (see below), whose sum is σ = 96798240. Its totient is φ = 25078592.

The previous prime is 52722697. The next prime is 52722731. The reversal of 52722716 is 61722725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16670 + ... + 19578.

It is an arithmetic number, because the mean of its divisors is an integer number (4033260).

Almost surely, 2^52722716 is an apocalyptic number.

It is an amenable number.

52722716 is a deficient number, since it is larger than the sum of its proper divisors (44075524).

52722716 is a wasteful number, since it uses less digits than its factorization.

52722716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133 (or 3131 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 52722716 is about 7261.0409722023. The cubic root of 52722716 is about 374.9723618149.

Subtracting 52722716 from its reverse (61722725), we obtain a palindrome (9000009).

The spelling of 52722716 in words is "fifty-two million, seven hundred twenty-two thousand, seven hundred sixteen".