3233502720 has 640 divisors, whose sum is σ = 13529134080. Its totient is φ = 716636160.

The previous prime is 3233502703. The next prime is 3233502721. The reversal of 3233502720 is 272053323.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3233502721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19837359 + ... + 19837521.

It is an arithmetic number, because the mean of its divisors is an integer number (21139272).

Almost surely, 2^3233502720 is an apocalyptic number.

3233502720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3233502720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6764567040).

3233502720 is an abundant number, since it is smaller than the sum of its proper divisors (10295631360).

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

3233502720 is a wasteful number, since it uses less digits than its factorization.

3233502720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 3233502720 is about 56863.8964546047. The cubic root of 3233502720 is about 1478.7374672360.

The spelling of 3233502720 in words is "three billion, two hundred thirty-three million, five hundred two thousand, seven hundred twenty".