672887316 has 12 divisors (see below), whose sum is σ = 1570070432. Its totient is φ = 224295768.

The previous prime is 672887239. The next prime is 672887321. The reversal of 672887316 is 613788276.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28036960 + ... + 28036983.

Almost surely, 2^672887316 is an apocalyptic number.

It is an amenable number.

672887316 is an abundant number, since it is smaller than the sum of its proper divisors (897183116).

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

672887316 is a wasteful number, since it uses less digits than its factorization.

672887316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56073950 (or 56073948 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 672887316 is about 25940.0716267323. The cubic root of 672887316 is about 876.2891760211.

The spelling of 672887316 in words is "six hundred seventy-two million, eight hundred eighty-seven thousand, three hundred sixteen".