672102279 has 36 divisors (see below), whose sum is σ = 1020314880. Its totient is φ = 442648800.

The previous prime is 672102269. The next prime is 672102307. The reversal of 672102279 is 972201276.

It is not a de Polignac number, because 672102279 - 2²⁷ = 537884551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672102269) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 583354 + ... + 584504.

It is an arithmetic number, because the mean of its divisors is an integer number (28342080).

Almost surely, 2^672102279 is an apocalyptic number.

672102279 is a deficient number, since it is larger than the sum of its proper divisors (348212601).

672102279 is an frugal number, since it uses more digits than its factorization.

672102279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 672102279 is about 25924.9354676150. The cubic root of 672102279 is about 875.9482635048.

The spelling of 672102279 in words is "six hundred seventy-two million, one hundred two thousand, two hundred seventy-nine".