674898928 has 20 divisors (see below), whose sum is σ = 1426491288. Its totient is φ = 306772160.

The previous prime is 674898893. The next prime is 674898947. The reversal of 674898928 is 829898476.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1917151 + ... + 1917502.

Almost surely, 2^674898928 is an apocalyptic number.

It is an amenable number.

674898928 is an abundant number, since it is smaller than the sum of its proper divisors (751592360).

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

674898928 is a wasteful number, since it uses less digits than its factorization.

674898928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834672 (or 3834666 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 61.

The square root of 674898928 is about 25978.8169091666. The cubic root of 674898928 is about 877.1615361197.

The spelling of 674898928 in words is "six hundred seventy-four million, eight hundred ninety-eight thousand, nine hundred twenty-eight".