674565828 has 48 divisors (see below), whose sum is σ = 1627422720. Its totient is φ = 217245600.

The previous prime is 674565779. The next prime is 674565847. The reversal of 674565828 is 828565476.

It is a happy 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, 318493 + ... + 320603.

It is an arithmetic number, because the mean of its divisors is an integer number (33904640).

Almost surely, 2^674565828 is an apocalyptic number.

It is an amenable number.

674565828 is an abundant number, since it is smaller than the sum of its proper divisors (952856892).

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

674565828 is a wasteful number, since it uses less digits than its factorization.

674565828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008 (or 3006 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 51.

The square root of 674565828 is about 25972.4051254403. The cubic root of 674565828 is about 877.0172031052.

The spelling of 674565828 in words is "six hundred seventy-four million, five hundred sixty-five thousand, eight hundred twenty-eight".