3299790864 has 80 divisors (see below), whose sum is σ = 9112166784. Its totient is φ = 1026432000.

The previous prime is 3299790859. The next prime is 3299790883. The reversal of 3299790864 is 4680979923.

It is a super-2 number, since 2×3299790864² = 21777239492275732992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8814 + ... + 81714.

Almost surely, 2^3299790864 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 3299790864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4556083392).

3299790864 is an abundant number, since it is smaller than the sum of its proper divisors (5812375920).

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

3299790864 is a wasteful number, since it uses less digits than its factorization.

3299790864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72976 (or 72970 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 57.

The square root of 3299790864 is about 57443.8061413065. The cubic root of 3299790864 is about 1488.7741014977.

The spelling of 3299790864 in words is "three billion, two hundred ninety-nine million, seven hundred ninety thousand, eight hundred sixty-four".