674647532 has 48 divisors (see below), whose sum is σ = 1319236800. Its totient is φ = 299738880.

The previous prime is 674647471. The next prime is 674647549. The reversal of 674647532 is 235746476.

674647532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 951194 + ... + 951902.

It is an arithmetic number, because the mean of its divisors is an integer number (27484100).

Almost surely, 2^674647532 is an apocalyptic number.

It is an amenable number.

674647532 is a deficient number, since it is larger than the sum of its proper divisors (644589268).

674647532 is a wasteful number, since it uses less digits than its factorization.

674647532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1384 counting only the distinct ones).

The product of its digits is 846720, while the sum is 44.

The square root of 674647532 is about 25973.9779779686. The cubic root of 674647532 is about 877.0526100380.

The spelling of 674647532 in words is "six hundred seventy-four million, six hundred forty-seven thousand, five hundred thirty-two".