3264223864 has 128 divisors (see below), whose sum is σ = 7365427200. Its totient is φ = 1339632000.

The previous prime is 3264223849. The next prime is 3264223889. The reversal of 3264223864 is 4683224623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3679629 + ... + 3680515.

It is an arithmetic number, because the mean of its divisors is an integer number (57542400).

Almost surely, 2^3264223864 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 3264223864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3682713600).

3264223864 is an abundant number, since it is smaller than the sum of its proper divisors (4101203336).

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

3264223864 is a wasteful number, since it uses less digits than its factorization.

3264223864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1021 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The square root of 3264223864 is about 57133.3865966302. The cubic root of 3264223864 is about 1483.4058196731.

The spelling of 3264223864 in words is "three billion, two hundred sixty-four million, two hundred twenty-three thousand, eight hundred sixty-four".