674214560 has 48 divisors (see below), whose sum is σ = 1686534696. Its totient is φ = 253820928.

The previous prime is 674214559. The next prime is 674214589. The reversal of 674214560 is 65412476.

It can be written as a sum of positive squares in 4 ways, for example, as 518563984 + 155650576 = 22772^2 + 12476^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 674214560.

It is an unprimeable number.

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, 121217 + ... + 126656.

Almost surely, 2^674214560 is an apocalyptic number.

It is an amenable number.

674214560 is an abundant number, since it is smaller than the sum of its proper divisors (1012320136).

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

674214560 is a wasteful number, since it uses less digits than its factorization.

674214560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247905 (or 247897 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 674214560 is about 25965.6419138830. The cubic root of 674214560 is about 876.8649463720.

The spelling of 674214560 in words is "six hundred seventy-four million, two hundred fourteen thousand, five hundred sixty".