672782694 has 32 divisors (see below), whose sum is σ = 1380468096. Its totient is φ = 218460480.

The previous prime is 672782651. The next prime is 672782699. The reversal of 672782694 is 496287276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672782699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201789 + ... + 205095.

It is an arithmetic number, because the mean of its divisors is an integer number (43139628).

Almost surely, 2^672782694 is an apocalyptic number.

672782694 is an abundant number, since it is smaller than the sum of its proper divisors (707685402).

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

672782694 is a wasteful number, since it uses less digits than its factorization.

672782694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180.

The product of its digits is 2032128, while the sum is 51.

The square root of 672782694 is about 25938.0549386418. The cubic root of 672782694 is about 876.2437578776.

The spelling of 672782694 in words is "six hundred seventy-two million, seven hundred eighty-two thousand, six hundred ninety-four".