333990730 has 16 divisors (see below), whose sum is σ = 604545120. Its totient is φ = 132849232.

The previous prime is 333990703. The next prime is 333990731. The reversal of 333990730 is 37099333.

It is a super-2 number, since 2×333990730² = 223099615451865800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 333990730.

It is not an unprimeable number, because it can be changed into a prime (333990731) 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, 91504 + ... + 95083.

It is an arithmetic number, because the mean of its divisors is an integer number (37784070).

Almost surely, 2^333990730 is an apocalyptic number.

333990730 is a deficient number, since it is larger than the sum of its proper divisors (270554390).

333990730 is a wasteful number, since it uses less digits than its factorization.

333990730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186773.

The product of its (nonzero) digits is 45927, while the sum is 37.

The square root of 333990730 is about 18275.4132648211. The cubic root of 333990730 is about 693.8167884189.

The spelling of 333990730 in words is "three hundred thirty-three million, nine hundred ninety thousand, seven hundred thirty".