672004516 has 12 divisors (see below), whose sum is σ = 1203357232. Its totient is φ = 328188168.

The previous prime is 672004507. The next prime is 672004517. The reversal of 672004516 is 615400276.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (672004517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953330 + ... + 1953673.

Almost surely, 2^672004516 is an apocalyptic number.

It is an amenable number.

672004516 is a deficient number, since it is larger than the sum of its proper divisors (531352716).

672004516 is a wasteful number, since it uses less digits than its factorization.

672004516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907050 (or 3907048 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 672004516 is about 25923.0498977262. The cubic root of 672004516 is about 875.9057900673.

The spelling of 672004516 in words is "six hundred seventy-two million, four thousand, five hundred sixteen".