52080628 has 6 divisors (see below), whose sum is σ = 91141106. Its totient is φ = 26040312.

The previous prime is 52080617. The next prime is 52080629. The reversal of 52080628 is 82608025.

It can be written as a sum of positive squares in only one way, i.e., 33779344 + 18301284 = 5812^2 + 4278^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52080628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52080629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510075 + ... + 6510082.

Almost surely, 2^52080628 is an apocalyptic number.

It is an amenable number.

52080628 is a deficient number, since it is larger than the sum of its proper divisors (39060478).

52080628 is a wasteful number, since it uses less digits than its factorization.

52080628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13020161 (or 13020159 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 52080628 is about 7216.6909314450. The cubic root of 52080628 is about 373.4439294645.

The spelling of 52080628 in words is "fifty-two million, eighty thousand, six hundred twenty-eight".