672284934 has 20 divisors (see below), whose sum is σ = 1506416604. Its totient is φ = 224094924.

The previous prime is 672284929. The next prime is 672284947. The reversal of 672284934 is 439482276.

It is a self number, because there is not a number n which added to its sum of digits gives 672284934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2074792 + ... + 2075115.

Almost surely, 2^672284934 is an apocalyptic number.

672284934 is an abundant number, since it is smaller than the sum of its proper divisors (834131670).

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

672284934 is a wasteful number, since it uses less digits than its factorization.

672284934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149921 (or 4149912 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 672284934 is about 25928.4579950293. The cubic root of 672284934 is about 876.0276074992.

The spelling of 672284934 in words is "six hundred seventy-two million, two hundred eighty-four thousand, nine hundred thirty-four".