672117800 has 48 divisors (see below), whose sum is σ = 1565123040. Its totient is φ = 268425920.

The previous prime is 672117791. The next prime is 672117829. The reversal of 672117800 is 8711276.

It is a congruent number.

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, 146339 + ... + 150861.

It is an arithmetic number, because the mean of its divisors is an integer number (32606730).

Almost surely, 2^672117800 is an apocalyptic number.

It is an amenable number.

672117800 is an abundant number, since it is smaller than the sum of its proper divisors (893005240).

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

672117800 is a wasteful number, since it uses less digits than its factorization.

672117800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282 (or 5273 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 672117800 is about 25925.2348108942. The cubic root of 672117800 is about 875.9550062724.

The spelling of 672117800 in words is "six hundred seventy-two million, one hundred seventeen thousand, eight hundred".