674966580 has 48 divisors (see below), whose sum is σ = 1940991360. Its totient is φ = 175125888.

The previous prime is 674966497. The next prime is 674966581. The reversal of 674966580 is 85669476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674966581) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 149800 + ... + 154239.

It is an arithmetic number, because the mean of its divisors is an integer number (40437320).

Almost surely, 2^674966580 is an apocalyptic number.

674966580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

674966580 is an abundant number, since it is smaller than the sum of its proper divisors (1266024780).

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

674966580 is a wasteful number, since it uses less digits than its factorization.

674966580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304088 (or 304086 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 674966580 is about 25980.1189373721. The cubic root of 674966580 is about 877.1908440882.

The spelling of 674966580 in words is "six hundred seventy-four million, nine hundred sixty-six thousand, five hundred eighty".