672924658 has 32 divisors (see below), whose sum is σ = 1183625856. Its totient is φ = 280983168.

The previous prime is 672924649. The next prime is 672924667. The reversal of 672924658 is 856429276.

It is an interprime number because it is at equal distance from previous prime (672924649) and next prime (672924667).

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, 80860 + ... + 88792.

It is an arithmetic number, because the mean of its divisors is an integer number (36988308).

Almost surely, 2^672924658 is an apocalyptic number.

672924658 is a deficient number, since it is larger than the sum of its proper divisors (510701198).

672924658 is a wasteful number, since it uses less digits than its factorization.

672924658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8098.

The product of its digits is 1451520, while the sum is 49.

The square root of 672924658 is about 25940.7913911662. The cubic root of 672924658 is about 876.3053856620.

The spelling of 672924658 in words is "six hundred seventy-two million, nine hundred twenty-four thousand, six hundred fifty-eight".