672031596 has 48 divisors (see below), whose sum is σ = 1656152960. Its totient is φ = 211507200.

The previous prime is 672031567. The next prime is 672031601. The reversal of 672031596 is 695130276.

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 15 ways as a sum of consecutive naturals, for example, 65196 + ... + 74796.

Almost surely, 2^672031596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672031596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828076480).

672031596 is an abundant number, since it is smaller than the sum of its proper divisors (984121364).

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

672031596 is a wasteful number, since it uses less digits than its factorization.

672031596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9934 (or 9932 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 672031596 is about 25923.5722075489. The cubic root of 672031596 is about 875.9175554695.

The spelling of 672031596 in words is "six hundred seventy-two million, thirty-one thousand, five hundred ninety-six".