672948846 has 24 divisors (see below), whose sum is σ = 1463739264. Its totient is φ = 223441920.

The previous prime is 672948827. The next prime is 672948869. The reversal of 672948846 is 648849276.

It is a junction number, because it is equal to n+sod(n) for n = 672948792 and 672948801.

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 in 11 ways as a sum of consecutive naturals, for example, 68110 + ... + 77361.

It is an arithmetic number, because the mean of its divisors is an integer number (60989136).

Almost surely, 2^672948846 is an apocalyptic number.

672948846 is an abundant number, since it is smaller than the sum of its proper divisors (790790418).

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

672948846 is a wasteful number, since it uses less digits than its factorization.

672948846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145736 (or 145733 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 672948846 is about 25941.2576025142. The cubic root of 672948846 is about 876.3158850150.

The spelling of 672948846 in words is "six hundred seventy-two million, nine hundred forty-eight thousand, eight hundred forty-six".