674866790 has 32 divisors (see below), whose sum is σ = 1329664896. Its totient is φ = 245093760.

The previous prime is 674866763. The next prime is 674866817. The reversal of 674866790 is 97668476.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (674866763) and next prime (674866817).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34622 + ... + 50481.

It is an arithmetic number, because the mean of its divisors is an integer number (41552028).

Almost surely, 2^674866790 is an apocalyptic number.

674866790 is a deficient number, since it is larger than the sum of its proper divisors (654798106).

674866790 is a wasteful number, since it uses less digits than its factorization.

674866790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85184.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 674866790 is about 25978.1983593936. The cubic root of 674866790 is about 877.1476127189.

The spelling of 674866790 in words is "six hundred seventy-four million, eight hundred sixty-six thousand, seven hundred ninety".