674424980 has 18 divisors (see below), whose sum is σ = 1416536394. Its totient is φ = 269723536.

The previous prime is 674424979. The next prime is 674425013. The reversal of 674424980 is 89424476.

It can be written as a sum of positive squares in only one way, i.e., 539539984 + 134884996 = 23228^2 + 11614^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113237 + ... + 119043.

Almost surely, 2^674424980 is an apocalyptic number.

It is an amenable number.

674424980 is an abundant number, since it is smaller than the sum of its proper divisors (742111414).

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

674424980 is an frugal number, since it uses more digits than its factorization.

674424980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11623 (or 5814 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 674424980 is about 25969.6934906826. The cubic root of 674424980 is about 876.9561590419.

The spelling of 674424980 in words is "six hundred seventy-four million, four hundred twenty-four thousand, nine hundred eighty".