674790680 has 32 divisors (see below), whose sum is σ = 1519125840. Its totient is φ = 269765760.

The previous prime is 674790679. The next prime is 674790689. The reversal of 674790680 is 86097476.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674790689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92942 + ... + 99938.

Almost surely, 2^674790680 is an apocalyptic number.

It is an amenable number.

674790680 is an abundant number, since it is smaller than the sum of its proper divisors (844335160).

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

674790680 is a wasteful number, since it uses less digits than its factorization.

674790680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9419 (or 9415 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 674790680 is about 25976.7334359038. The cubic root of 674790680 is about 877.1146372163.

The spelling of 674790680 in words is "six hundred seventy-four million, seven hundred ninety thousand, six hundred eighty".