672507608 has 16 divisors (see below), whose sum is σ = 1266187560. Its totient is φ = 334857600.

The previous prime is 672507601. The next prime is 672507613. The reversal of 672507608 is 806705276.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672507601) by changing a digit.

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, 172478 + ... + 176333.

Almost surely, 2^672507608 is an apocalyptic number.

It is an amenable number.

672507608 is a deficient number, since it is larger than the sum of its proper divisors (593679952).

672507608 is a wasteful number, since it uses less digits than its factorization.

672507608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349058 (or 349054 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 672507608 is about 25932.7516472896. The cubic root of 672507608 is about 876.1243160171.

The spelling of 672507608 in words is "six hundred seventy-two million, five hundred seven thousand, six hundred eight".