672735190 has 8 divisors (see below), whose sum is σ = 1210923360. Its totient is φ = 269094072.

The previous prime is 672735187. The next prime is 672735197. The reversal of 672735190 is 91537276.

672735190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×672735190² = 905145271728672200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672735197) 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, 33636750 + ... + 33636769.

It is an arithmetic number, because the mean of its divisors is an integer number (151365420).

Almost surely, 2^672735190 is an apocalyptic number.

672735190 is a deficient number, since it is larger than the sum of its proper divisors (538188170).

672735190 is a wasteful number, since it uses less digits than its factorization.

672735190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67273526.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 672735190 is about 25937.1392023099. The cubic root of 672735190 is about 876.2231340498.

The spelling of 672735190 in words is "six hundred seventy-two million, seven hundred thirty-five thousand, one hundred ninety".