52662028 has 12 divisors (see below), whose sum is σ = 95336640. Its totient is φ = 25422992.

The previous prime is 52662017. The next prime is 52662031. The reversal of 52662028 is 82026625.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226876 + ... + 227107.

It is an arithmetic number, because the mean of its divisors is an integer number (7944720).

Almost surely, 2^52662028 is an apocalyptic number.

52662028 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

52662028 is a deficient number, since it is larger than the sum of its proper divisors (42674612).

52662028 is a wasteful number, since it uses less digits than its factorization.

52662028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454016 (or 454014 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 52662028 is about 7256.8607537971. The cubic root of 52662028 is about 374.8284323322.

The spelling of 52662028 in words is "fifty-two million, six hundred sixty-two thousand, twenty-eight".