333332664 has 32 divisors (see below), whose sum is σ = 952379520. Its totient is φ = 95237856.

The previous prime is 333332647. The next prime is 333332669. The reversal of 333332664 is 466233333.

It is a super-2 number, since 2×333332664² = 222221329778673792, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333332669) 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, 991894 + ... + 992229.

It is an arithmetic number, because the mean of its divisors is an integer number (29761860).

Almost surely, 2^333332664 is an apocalyptic number.

It is an amenable number.

333332664 is an abundant number, since it is smaller than the sum of its proper divisors (619046856).

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

333332664 is a wasteful number, since it uses less digits than its factorization.

333332664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984139 (or 1984135 counting only the distinct ones).

The product of its digits is 69984, while the sum is 33.

The square root of 333332664 is about 18257.4002530481. The cubic root of 333332664 is about 693.3608102605.

Adding to 333332664 its reverse (466233333), we get a palindrome (799565997).

The spelling of 333332664 in words is "three hundred thirty-three million, three hundred thirty-two thousand, six hundred sixty-four".