672196782 has 16 divisors (see below), whose sum is σ = 1415151360. Its totient is φ = 212272632.

The previous prime is 672196751. The next prime is 672196783. The reversal of 672196782 is 287691276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672196783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2948118 + ... + 2948345.

It is an arithmetic number, because the mean of its divisors is an integer number (88446960).

Almost surely, 2^672196782 is an apocalyptic number.

672196782 is an abundant number, since it is smaller than the sum of its proper divisors (742954578).

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

672196782 is a wasteful number, since it uses less digits than its factorization.

672196782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5896487.

The product of its digits is 508032, while the sum is 48.

The square root of 672196782 is about 25926.7580310381. The cubic root of 672196782 is about 875.9893167105.

The spelling of 672196782 in words is "six hundred seventy-two million, one hundred ninety-six thousand, seven hundred eighty-two".