672926112 has 72 divisors (see below), whose sum is σ = 1960342020. Its totient is φ = 218833920.

The previous prime is 672926047. The next prime is 672926123. The reversal of 672926112 is 211629276.

It can be written as a sum of positive squares in 2 ways, for example, as 669981456 + 2944656 = 25884^2 + 1716^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×672926112² = 905659104422873088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16687 + ... + 40302.

Almost surely, 2^672926112 is an apocalyptic number.

It is an amenable number.

672926112 is an abundant number, since it is smaller than the sum of its proper divisors (1287415908).

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

672926112 is a wasteful number, since it uses less digits than its factorization.

672926112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57046 (or 57035 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 672926112 is about 25940.8194165103. The cubic root of 672926112 is about 876.3060168109.

The spelling of 672926112 in words is "six hundred seventy-two million, nine hundred twenty-six thousand, one hundred twelve".