333868720 has 20 divisors (see below), whose sum is σ = 776244960. Its totient is φ = 133547456.

The previous prime is 333868709. The next prime is 333868747. The reversal of 333868720 is 27868333.

333868720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×333868720² = 222936644388876800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2086600 + ... + 2086759.

It is an arithmetic number, because the mean of its divisors is an integer number (38812248).

Almost surely, 2^333868720 is an apocalyptic number.

It is an amenable number.

333868720 is an abundant number, since it is smaller than the sum of its proper divisors (442376240).

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

333868720 is a wasteful number, since it uses less digits than its factorization.

333868720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173372 (or 4173366 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 333868720 is about 18272.0748684981. The cubic root of 333868720 is about 693.7322921650.

The spelling of 333868720 in words is "three hundred thirty-three million, eight hundred sixty-eight thousand, seven hundred twenty".