672759370 has 8 divisors (see below), whose sum is σ = 1210966884. Its totient is φ = 269103744.

The previous prime is 672759323. The next prime is 672759379. The reversal of 672759370 is 73957276.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 587141361 + 85618009 = 24231^2 + 9253^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 672759370.

It is not an unprimeable number, because it can be changed into a prime (672759379) 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, 33637959 + ... + 33637978.

Almost surely, 2^672759370 is an apocalyptic number.

672759370 is a deficient number, since it is larger than the sum of its proper divisors (538207514).

672759370 is a wasteful number, since it uses less digits than its factorization.

672759370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67275944.

The product of its (nonzero) digits is 555660, while the sum is 46.

The square root of 672759370 is about 25937.6053250874. The cubic root of 672759370 is about 876.2336319009.

The spelling of 672759370 in words is "six hundred seventy-two million, seven hundred fifty-nine thousand, three hundred seventy".