672214884 has 96 divisors (see below), whose sum is σ = 1818464256. Its totient is φ = 191009280.

The previous prime is 672214877. The next prime is 672214903. The reversal of 672214884 is 488412276.

It is a super-2 number, since 2×672214884² = 903745700542266912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1038649 + ... + 1039295.

It is an arithmetic number, because the mean of its divisors is an integer number (18942336).

Almost surely, 2^672214884 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 672214884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909232128).

672214884 is an abundant number, since it is smaller than the sum of its proper divisors (1146249372).

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

672214884 is a wasteful number, since it uses less digits than its factorization.

672214884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1143 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 672214884 is about 25927.1071274834. The cubic root of 672214884 is about 875.9971799913.

The spelling of 672214884 in words is "six hundred seventy-two million, two hundred fourteen thousand, eight hundred eighty-four".