6628345704 has 48 divisors (see below), whose sum is σ = 18333731520. Its totient is φ = 2162437920.

The previous prime is 6628345697. The next prime is 6628345727. The reversal of 6628345704 is 4075438266.

It is a self number, because there is not a number n which added to its sum of digits gives 6628345704.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 975982 + ... + 982749.

It is an arithmetic number, because the mean of its divisors is an integer number (381952740).

Almost surely, 2^6628345704 is an apocalyptic number.

It is an amenable number.

6628345704 is an abundant number, since it is smaller than the sum of its proper divisors (11705385816).

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

6628345704 is a wasteful number, since it uses less digits than its factorization.

6628345704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958790 (or 1958783 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 6628345704 is about 81414.6528826353. The cubic root of 6628345704 is about 1878.4589854200.

The spelling of 6628345704 in words is "six billion, six hundred twenty-eight million, three hundred forty-five thousand, seven hundred four".