674554880 has 44 divisors (see below), whose sum is σ = 1618153500. Its totient is φ = 269819904.

The previous prime is 674554873. The next prime is 674554921. The reversal of 674554880 is 88455476.

It can be written as a sum of positive squares in 2 ways, for example, as 217621504 + 456933376 = 14752^2 + 21376^2 .

It is a super-2 number, since 2×674554880² = 910048572263628800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60755 + ... + 70994.

Almost surely, 2^674554880 is an apocalyptic number.

It is an amenable number.

674554880 is an abundant number, since it is smaller than the sum of its proper divisors (943598620).

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

674554880 is a wasteful number, since it uses less digits than its factorization.

674554880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131774 (or 131756 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 674554880 is about 25972.1943624331. The cubic root of 674554880 is about 877.0124585046.

The spelling of 674554880 in words is "six hundred seventy-four million, five hundred fifty-four thousand, eight hundred eighty".