333406872 has 24 divisors (see below), whose sum is σ = 902977140. Its totient is φ = 111135600.

The previous prime is 333406867. The next prime is 333406903. The reversal of 333406872 is 278604333.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×333406872² = 222320284593648768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2315254 + ... + 2315397.

Almost surely, 2^333406872 is an apocalyptic number.

It is an amenable number.

333406872 is an abundant number, since it is smaller than the sum of its proper divisors (569570268).

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

333406872 is a wasteful number, since it uses less digits than its factorization.

333406872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4630663 (or 4630656 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 333406872 is about 18259.4324117701. The cubic root of 333406872 is about 693.4122594651.

The spelling of 333406872 in words is "three hundred thirty-three million, four hundred six thousand, eight hundred seventy-two".