2667047472 has 60 divisors (see below), whose sum is σ = 7740485480. Its totient is φ = 889014528.

The previous prime is 2667047447. The next prime is 2667047473. The reversal of 2667047472 is 2747407662.

It is a super-2 number, since 2×2667047472² = 14226284435803181568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667047473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339097 + ... + 346872.

Almost surely, 2^2667047472 is an apocalyptic number.

It is an amenable number.

2667047472 is an abundant number, since it is smaller than the sum of its proper divisors (5073438008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2667047472 is an equidigital number, since it uses as much as digits as its factorization.

2667047472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685992 (or 685974 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The square root of 2667047472 is about 51643.4649495945. The cubic root of 2667047472 is about 1386.7885544773.

The spelling of 2667047472 in words is "two billion, six hundred sixty-seven million, forty-seven thousand, four hundred seventy-two".