674680808 has 16 divisors (see below), whose sum is σ = 1277553060. Its totient is φ = 334000000.

The previous prime is 674680771. The next prime is 674680813. The reversal of 674680808 is 808086476.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 636956644 + 37724164 = 25238^2 + 6142^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416693 + ... + 418308.

Almost surely, 2^674680808 is an apocalyptic number.

It is an amenable number.

674680808 is a deficient number, since it is larger than the sum of its proper divisors (602872252).

674680808 is a wasteful number, since it uses less digits than its factorization.

674680808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835108 (or 835104 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 674680808 is about 25974.6185342538. The cubic root of 674680808 is about 877.0670295788.

The spelling of 674680808 in words is "six hundred seventy-four million, six hundred eighty thousand, eight hundred eight".