672964968 has 32 divisors (see below), whose sum is σ = 1811829600. Its totient is φ = 207066048.

The previous prime is 672964937. The next prime is 672964969. The reversal of 672964968 is 869469276.

It is not an unprimeable number, because it can be changed into a prime (672964969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078158 + ... + 1078781.

It is an arithmetic number, because the mean of its divisors is an integer number (56619675).

Almost surely, 2^672964968 is an apocalyptic number.

It is an amenable number.

672964968 is an abundant number, since it is smaller than the sum of its proper divisors (1138864632).

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

672964968 is a wasteful number, since it uses less digits than its factorization.

672964968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156961 (or 2156957 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The square root of 672964968 is about 25941.5683411778. The cubic root of 672964968 is about 876.3228829971.

The spelling of 672964968 in words is "six hundred seventy-two million, nine hundred sixty-four thousand, nine hundred sixty-eight".