669792504 has 16 divisors (see below), whose sum is σ = 1674481320. Its totient is φ = 223264160.

The previous prime is 669792493. The next prime is 669792517. The reversal of 669792504 is 405297966.

It is a congruent number.

It is an unprimeable number.

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, 13953987 + ... + 13954034.

Almost surely, 2^669792504 is an apocalyptic number.

It is an amenable number.

669792504 is an abundant number, since it is smaller than the sum of its proper divisors (1004688816).

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

669792504 is a wasteful number, since it uses less digits than its factorization.

669792504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27908030 (or 27908026 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 669792504 is about 25880.3497657972. The cubic root of 669792504 is about 874.9436715848.

The spelling of 669792504 in words is "six hundred sixty-nine million, seven hundred ninety-two thousand, five hundred four".