672762755 has 8 divisors (see below), whose sum is σ = 922646112. Its totient is φ = 461323008.

The previous prime is 672762721. The next prime is 672762757. The reversal of 672762755 is 557267276.

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

It is a cyclic number.

It is not a de Polignac number, because 672762755 - 2²⁰ = 671714179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672762757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9610862 + ... + 9610931.

It is an arithmetic number, because the mean of its divisors is an integer number (115330764).

Almost surely, 2^672762755 is an apocalyptic number.

672762755 is a deficient number, since it is larger than the sum of its proper divisors (249883357).

672762755 is a wasteful number, since it uses less digits than its factorization.

672762755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19221805.

The product of its digits is 1234800, while the sum is 47.

The square root of 672762755 is about 25937.6705777524. The cubic root of 672762755 is about 876.2351014932.

The spelling of 672762755 in words is "six hundred seventy-two million, seven hundred sixty-two thousand, seven hundred fifty-five".