672888 has 48 divisors (see below), whose sum is σ = 1791720. Its totient is φ = 210496.

The previous prime is 672883. The next prime is 672901. The reversal of 672888 is 888276.

672888 is a modest number, since divided by 888 gives 672 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672883) by changing a digit.

672888 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12670 + ... + 12722.

2⁶⁷²⁸⁸⁸ 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 672888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895860).

672888 is an abundant number, since it is smaller than the sum of its proper divisors (1118832).

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

672888 is a wasteful number, since it uses less digits than its factorization.

672888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 81 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 672888 is about 820.2975070058. The cubic root of 672888 is about 87.6289472941.

The spelling of 672888 in words is "six hundred seventy-two thousand, eight hundred eighty-eight".