674962320 has 40 divisors (see below), whose sum is σ = 2092383936. Its totient is φ = 179989888.

The previous prime is 674962319. The next prime is 674962361. The reversal of 674962320 is 23269476.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 1405932 + ... + 1406411.

Almost surely, 2^674962320 is an apocalyptic number.

674962320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

674962320 is an abundant number, since it is smaller than the sum of its proper divisors (1417421616).

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

674962320 is a wasteful number, since it uses less digits than its factorization.

674962320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812359 (or 2812353 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 674962320 is about 25980.0369514749. The cubic root of 674962320 is about 877.1889986433.

The spelling of 674962320 in words is "six hundred seventy-four million, nine hundred sixty-two thousand, three hundred twenty".