52628668 has 12 divisors (see below), whose sum is σ = 97517952. Its totient is φ = 24766400.

The previous prime is 52628663. The next prime is 52628671. The reversal of 52628668 is 86682625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52628663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386908 + ... + 387043.

It is an arithmetic number, because the mean of its divisors is an integer number (8126496).

Almost surely, 2^52628668 is an apocalyptic number.

It is an amenable number.

52628668 is a deficient number, since it is larger than the sum of its proper divisors (44889284).

52628668 is a wasteful number, since it uses less digits than its factorization.

52628668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773972 (or 773970 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 52628668 is about 7254.5618751238. The cubic root of 52628668 is about 374.7492676521.

The spelling of 52628668 in words is "fifty-two million, six hundred twenty-eight thousand, six hundred sixty-eight".