674769808 has 20 divisors (see below), whose sum is σ = 1349540608. Its totient is φ = 326501280.

The previous prime is 674769773. The next prime is 674769817. The reversal of 674769808 is 808967476.

674769808 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 679716 + ... + 680707.

Almost surely, 2^674769808 is an apocalyptic number.

It is an amenable number.

674769808 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

674769808 is a wasteful number, since it uses less digits than its factorization.

674769808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360462 (or 1360456 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 55.

The square root of 674769808 is about 25976.3316886738. The cubic root of 674769808 is about 877.1055937574.

It can be divided in two parts, 67476 and 9808, that added together give a square (77284 = 278²).

The spelling of 674769808 in words is "six hundred seventy-four million, seven hundred sixty-nine thousand, eight hundred eight".