3233998864 has 40 divisors (see below), whose sum is σ = 6495298560. Its totient is φ = 1558233600.

The previous prime is 3233998843. The next prime is 3233998879. The reversal of 3233998864 is 4688993323.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104904 + ... + 132184.

It is an arithmetic number, because the mean of its divisors is an integer number (162382464).

Almost surely, 2^3233998864 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 3233998864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3247649280).

3233998864 is an abundant number, since it is smaller than the sum of its proper divisors (3261299696).

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

3233998864 is a wasteful number, since it uses less digits than its factorization.

3233998864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27559 (or 27553 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 55.

The square root of 3233998864 is about 56868.2588444556. The cubic root of 3233998864 is about 1478.8130951504.

The spelling of 3233998864 in words is "three billion, two hundred thirty-three million, nine hundred ninety-eight thousand, eight hundred sixty-four".