669330888 has 32 divisors (see below), whose sum is σ = 1718554560. Its totient is φ = 217080000.

The previous prime is 669330853. The next prime is 669330913. The reversal of 669330888 is 888033966.

It is a self number, because there is not a number n which added to its sum of digits gives 669330888.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375988 + ... + 377763.

It is an arithmetic number, because the mean of its divisors is an integer number (53704830).

Almost surely, 2^669330888 is an apocalyptic number.

It is an amenable number.

669330888 is an abundant number, since it is smaller than the sum of its proper divisors (1049223672).

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

669330888 is a wasteful number, since it uses less digits than its factorization.

669330888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753797 (or 753793 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 669330888 is about 25871.4299566143. The cubic root of 669330888 is about 874.7426238391.

The spelling of 669330888 in words is "six hundred sixty-nine million, three hundred thirty thousand, eight hundred eighty-eight".