267996672 has 120 divisors (see below), whose sum is σ = 814430760. Its totient is φ = 84602880.

The previous prime is 267996647. The next prime is 267996689. The reversal of 267996672 is 276699762.

It is a happy number.

267996672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86022 + ... + 89082.

It is an arithmetic number, because the mean of its divisors is an integer number (6786923).

Almost surely, 2^267996672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 267996672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407215380).

267996672 is an abundant number, since it is smaller than the sum of its proper divisors (546434088).

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

267996672 is a wasteful number, since it uses less digits than its factorization.

267996672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104 (or 3085 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 267996672 is about 16370.6038984516. The cubic root of 267996672 is about 644.7279039801.

The spelling of 267996672 in words is "two hundred sixty-seven million, nine hundred ninety-six thousand, six hundred seventy-two".