674265980 has 12 divisors (see below), whose sum is σ = 1415958600. Its totient is φ = 269706384.

The previous prime is 674265937. The next prime is 674265989. The reversal of 674265980 is 89562476.

674265980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×674265980² = 909269223570720800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674265989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16856630 + ... + 16856669.

It is an arithmetic number, because the mean of its divisors is an integer number (117996550).

Almost surely, 2^674265980 is an apocalyptic number.

It is an amenable number.

674265980 is an abundant number, since it is smaller than the sum of its proper divisors (741692620).

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

674265980 is a wasteful number, since it uses less digits than its factorization.

674265980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33713308 (or 33713306 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 674265980 is about 25966.6320496132. The cubic root of 674265980 is about 876.8872376187.

The spelling of 674265980 in words is "six hundred seventy-four million, two hundred sixty-five thousand, nine hundred eighty".