5120648628 has 12 divisors (see below), whose sum is σ = 11948180160. Its totient is φ = 1706882872.

The previous prime is 5120648627. The next prime is 5120648653. The reversal of 5120648628 is 8268460215.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 5120648628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120648627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213360348 + ... + 213360371.

It is an arithmetic number, because the mean of its divisors is an integer number (995681680).

Almost surely, 2^5120648628 is an apocalyptic number.

It is an amenable number.

5120648628 is an abundant number, since it is smaller than the sum of its proper divisors (6827531532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5120648628 is a wasteful number, since it uses less digits than its factorization.

5120648628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426720726 (or 426720724 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 5120648628 is about 71558.7075623924. The cubic root of 5120648628 is about 1723.6205315910.

The spelling of 5120648628 in words is "five billion, one hundred twenty million, six hundred forty-eight thousand, six hundred twenty-eight".