672982912 has 64 divisors (see below), whose sum is σ = 1553378400. Its totient is φ = 284442624.

The previous prime is 672982883. The next prime is 672982931. The reversal of 672982912 is 219289276.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×672982912³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60264 + ... + 70552.

Almost surely, 2^672982912 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 672982912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776689200).

672982912 is an abundant number, since it is smaller than the sum of its proper divisors (880395488).

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

672982912 is a wasteful number, since it uses less digits than its factorization.

672982912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10383 (or 10371 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 672982912 is about 25941.9141930583. The cubic root of 672982912 is about 876.3306717126.

The spelling of 672982912 in words is "six hundred seventy-two million, nine hundred eighty-two thousand, nine hundred twelve".