52568128 has 14 divisors (see below), whose sum is σ = 104315006. Its totient is φ = 26284032.

The previous prime is 52568123. The next prime is 52568129. The reversal of 52568128 is 82186525.

It can be written as a sum of positive squares in only one way, i.e., 41062464 + 11505664 = 6408^2 + 3392^2 .

It is not an unprimeable number, because it can be changed into a prime (52568123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410625 + ... + 410752.

Almost surely, 2^52568128 is an apocalyptic number.

It is an amenable number.

52568128 is a deficient number, since it is larger than the sum of its proper divisors (51746878).

52568128 is an equidigital number, since it uses as much as digits as its factorization.

52568128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821389 (or 821379 counting only the distinct ones).

The product of its digits is 38400, while the sum is 37.

The square root of 52568128 is about 7250.3881275419. The cubic root of 52568128 is about 374.6055182069.

The spelling of 52568128 in words is "fifty-two million, five hundred sixty-eight thousand, one hundred twenty-eight".