674695872 has 56 divisors (see below), whose sum is σ = 1983486000. Its totient is φ = 224898048.

The previous prime is 674695859. The next prime is 674695897. The reversal of 674695872 is 278596476.

674695872 is a `hidden beast` number, since 67 + 469 + 58 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193497 + ... + 196952.

Almost surely, 2^674695872 is an apocalyptic number.

It is an amenable number.

674695872 is an abundant number, since it is smaller than the sum of its proper divisors (1308790128).

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

674695872 is a wasteful number, since it uses less digits than its factorization.

674695872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390470 (or 390454 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 674695872 is about 25974.9085080198. The cubic root of 674695872 is about 877.0735571294.

The spelling of 674695872 in words is "six hundred seventy-four million, six hundred ninety-five thousand, eight hundred seventy-two".