52980628 has 12 divisors (see below), whose sum is σ = 92864800. Its totient is φ = 26447832.

The previous prime is 52980617. The next prime is 52980637. The reversal of 52980628 is 82608925.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 7728 + ... + 12871.

Almost surely, 2^52980628 is an apocalyptic number.

It is an amenable number.

52980628 is a deficient number, since it is larger than the sum of its proper divisors (39884172).

52980628 is a wasteful number, since it uses less digits than its factorization.

52980628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21246 (or 21244 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 52980628 is about 7278.7792932606. The cubic root of 52980628 is about 375.5828045824.

The spelling of 52980628 in words is "fifty-two million, nine hundred eighty thousand, six hundred twenty-eight".