872479267 has 8 divisors (see below), whose sum is σ = 955991232. Its totient is φ = 789666600.

The previous prime is 872479261. The next prime is 872479327. The reversal of 872479267 is 762974278.

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 872479267 - 2¹¹ = 872477219 is a prime.

It is a super-2 number, since 2×872479267² = 1522440142689714578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (872479261) 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, 172209 + ... + 177202.

It is an arithmetic number, because the mean of its divisors is an integer number (119498904).

Almost surely, 2^872479267 is an apocalyptic number.

872479267 is a deficient number, since it is larger than the sum of its proper divisors (83511965).

872479267 is a wasteful number, since it uses less digits than its factorization.

872479267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349649.

The product of its digits is 2370816, while the sum is 52.

The square root of 872479267 is about 29537.7600200151. The cubic root of 872479267 is about 955.5462339310.

The spelling of 872479267 in words is "eight hundred seventy-two million, four hundred seventy-nine thousand, two hundred sixty-seven".