672878926 has 4 divisors (see below), whose sum is σ = 1009318392. Its totient is φ = 336439462.

The previous prime is 672878917. The next prime is 672878933. The reversal of 672878926 is 629878276.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168219730 + ... + 168219733.

It is an arithmetic number, because the mean of its divisors is an integer number (252329598).

Almost surely, 2^672878926 is an apocalyptic number.

672878926 is a deficient number, since it is larger than the sum of its proper divisors (336439466).

672878926 is a wasteful number, since it uses less digits than its factorization.

672878926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336439465.

The product of its digits is 4064256, while the sum is 55.

The square root of 672878926 is about 25939.9099073223. The cubic root of 672878926 is about 876.2855339568.

The spelling of 672878926 in words is "six hundred seventy-two million, eight hundred seventy-eight thousand, nine hundred twenty-six".