674932220 has 48 divisors (see below), whose sum is σ = 1461777408. Its totient is φ = 261625920.

The previous prime is 674932213. The next prime is 674932273. The reversal of 674932220 is 22239476.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93335 + ... + 100305.

It is an arithmetic number, because the mean of its divisors is an integer number (30453696).

Almost surely, 2^674932220 is an apocalyptic number.

It is an amenable number.

674932220 is an abundant number, since it is smaller than the sum of its proper divisors (786845188).

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

674932220 is a wasteful number, since it uses less digits than its factorization.

674932220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7130 (or 7128 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 674932220 is about 25979.4576540774. The cubic root of 674932220 is about 877.1759590111.

The spelling of 674932220 in words is "six hundred seventy-four million, nine hundred thirty-two thousand, two hundred twenty".