674028456 has 32 divisors (see below), whose sum is σ = 1685804640. Its totient is φ = 224578368.

The previous prime is 674028431. The next prime is 674028493. The reversal of 674028456 is 654820476.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69030 + ... + 78186.

It is an arithmetic number, because the mean of its divisors is an integer number (52681395).

Almost surely, 2^674028456 is an apocalyptic number.

It is an amenable number.

674028456 is an abundant number, since it is smaller than the sum of its proper divisors (1011776184).

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

674028456 is a wasteful number, since it uses less digits than its factorization.

674028456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12233 (or 12229 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 674028456 is about 25962.0580077928. The cubic root of 674028456 is about 876.7842583631.

The spelling of 674028456 in words is "six hundred seventy-four million, twenty-eight thousand, four hundred fifty-six".