672870336 has 112 divisors (see below), whose sum is σ = 1967203584. Its totient is φ = 201895936.

The previous prime is 672870329. The next prime is 672870343. The reversal of 672870336 is 633078276.

It is an interprime number because it is at equal distance from previous prime (672870329) and next prime (672870343).

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 15 ways as a sum of consecutive naturals, for example, 70591 + ... + 79553.

Almost surely, 2^672870336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672870336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (983601792).

672870336 is an abundant number, since it is smaller than the sum of its proper divisors (1294333248).

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

672870336 is a wasteful number, since it uses less digits than its factorization.

672870336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9018 (or 9008 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 672870336 is about 25939.7443318164. The cubic root of 672870336 is about 876.2818050419.

The spelling of 672870336 in words is "six hundred seventy-two million, eight hundred seventy thousand, three hundred thirty-six".