672783958 has 48 divisors (see below), whose sum is σ = 1334511360. Its totient is φ = 248315760.

The previous prime is 672783953. The next prime is 672783983. The reversal of 672783958 is 859387276.

672783958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 672783899 and 672783908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672783953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21735 + ... + 42637.

It is an arithmetic number, because the mean of its divisors is an integer number (27802320).

Almost surely, 2^672783958 is an apocalyptic number.

672783958 is a deficient number, since it is larger than the sum of its proper divisors (661727402).

672783958 is a wasteful number, since it uses less digits than its factorization.

672783958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20953 (or 20942 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 55.

The square root of 672783958 is about 25938.0793043741. The cubic root of 672783958 is about 876.2443066291.

The spelling of 672783958 in words is "six hundred seventy-two million, seven hundred eighty-three thousand, nine hundred fifty-eight".