3264504560 has 80 divisors (see below), whose sum is σ = 8047734912. Its totient is φ = 1227264000.

The previous prime is 3264504553. The next prime is 3264504587. The reversal of 3264504560 is 654054623.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 3264504560.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387385 + ... + 1389735.

Almost surely, 2^3264504560 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 3264504560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4023867456).

3264504560 is an abundant number, since it is smaller than the sum of its proper divisors (4783230352).

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

3264504560 is a wasteful number, since it uses less digits than its factorization.

3264504560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402 (or 3396 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 3264504560 is about 57135.8430409493. The cubic root of 3264504560 is about 1483.4483386263.

The spelling of 3264504560 in words is "three billion, two hundred sixty-four million, five hundred four thousand, five hundred sixty".