672926708 has 12 divisors (see below), whose sum is σ = 1246893732. Its totient is φ = 316671360.

The previous prime is 672926699. The next prime is 672926713. The reversal of 672926708 is 807629276.

It can be written as a sum of positive squares in 2 ways, for example, as 367795684 + 305131024 = 19178^2 + 17468^2 .

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, 4947923 + ... + 4948058.

It is an arithmetic number, because the mean of its divisors is an integer number (103907811).

Almost surely, 2^672926708 is an apocalyptic number.

672926708 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

672926708 is a deficient number, since it is larger than the sum of its proper divisors (573967024).

672926708 is a wasteful number, since it uses less digits than its factorization.

672926708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9896002 (or 9896000 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 672926708 is about 25940.8309041943. The cubic root of 672926708 is about 876.3062755210.

The spelling of 672926708 in words is "six hundred seventy-two million, nine hundred twenty-six thousand, seven hundred eight".