672802894 has 32 divisors (see below), whose sum is σ = 1056862080. Its totient is φ = 320931072.

The previous prime is 672802873. The next prime is 672802909. The reversal of 672802894 is 498208276.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452907 + ... + 1453369.

It is an arithmetic number, because the mean of its divisors is an integer number (33026940).

Almost surely, 2^672802894 is an apocalyptic number.

672802894 is a deficient number, since it is larger than the sum of its proper divisors (384059186).

672802894 is a wasteful number, since it uses less digits than its factorization.

672802894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 672802894 is about 25938.4443249783. Note that the first 3 decimals coincide. The cubic root of 672802894 is about 876.2525273990.

The spelling of 672802894 in words is "six hundred seventy-two million, eight hundred two thousand, eight hundred ninety-four".