672917248 has 36 divisors (see below), whose sum is σ = 1386551488. Its totient is φ = 325601280.

The previous prime is 672917237. The next prime is 672917249. The reversal of 672917248 is 842719276.

It is a junction number, because it is equal to n+sod(n) for n = 672917198 and 672917207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672917249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34461 + ... + 50332.

Almost surely, 2^672917248 is an apocalyptic number.

It is an amenable number.

672917248 is an abundant number, since it is smaller than the sum of its proper divisors (713634240).

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

672917248 is an equidigital number, since it uses as much as digits as its factorization.

672917248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84840 (or 84826 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 672917248 is about 25940.6485655236. The cubic root of 672917248 is about 876.3021691321.

The spelling of 672917248 in words is "six hundred seventy-two million, nine hundred seventeen thousand, two hundred forty-eight".