672681190 has 8 divisors (see below), whose sum is σ = 1210826160. Its totient is φ = 269072472.

The previous prime is 672681179. The next prime is 672681197. The reversal of 672681190 is 91186276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×672681190² = 904999966759632200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672681197) 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, 33634050 + ... + 33634069.

It is an arithmetic number, because the mean of its divisors is an integer number (151353270).

Almost surely, 2^672681190 is an apocalyptic number.

672681190 is a deficient number, since it is larger than the sum of its proper divisors (538144970).

672681190 is a wasteful number, since it uses less digits than its factorization.

672681190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67268126.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 672681190 is about 25936.0982030837. The cubic root of 672681190 is about 876.1996888092.

The spelling of 672681190 in words is "six hundred seventy-two million, six hundred eighty-one thousand, one hundred ninety".