674045808 has 20 divisors (see below), whose sum is σ = 1741285128. Its totient is φ = 224681920.

The previous prime is 674045789. The next prime is 674045833. The reversal of 674045808 is 808540476.

It is a super-3 number, since 3×674045808³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 674045808.

It is a congruent number.

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, 7021263 + ... + 7021358.

Almost surely, 2^674045808 is an apocalyptic number.

It is an amenable number.

674045808 is an abundant number, since it is smaller than the sum of its proper divisors (1067239320).

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

674045808 is a wasteful number, since it uses less digits than its factorization.

674045808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14042632 (or 14042626 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 674045808 is about 25962.3921856211. The cubic root of 674045808 is about 876.7917821947.

The spelling of 674045808 in words is "six hundred seventy-four million, forty-five thousand, eight hundred eight".