333620664 has 64 divisors (see below), whose sum is σ = 917360640. Its totient is φ = 100464000.

The previous prime is 333620663. The next prime is 333620689. The reversal of 333620664 is 466026333.

It is a super-2 number, since 2×333620664² = 222605494895601792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333620663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3289 + ... + 26039.

It is an arithmetic number, because the mean of its divisors is an integer number (14333760).

Almost surely, 2^333620664 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 333620664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458680320).

333620664 is an abundant number, since it is smaller than the sum of its proper divisors (583739976).

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

333620664 is a wasteful number, since it uses less digits than its factorization.

333620664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22820 (or 22816 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 33.

The square root of 333620664 is about 18265.2857628891. The cubic root of 333620664 is about 693.5604410921.

Adding to 333620664 its reverse (466026333), we get a palindrome (799646997).

The spelling of 333620664 in words is "three hundred thirty-three million, six hundred twenty thousand, six hundred sixty-four".