3215135560 has 64 divisors (see below), whose sum is σ = 8903462400. Its totient is φ = 1017536256.

The previous prime is 3215135543. The next prime is 3215135579. The reversal of 3215135560 is 655315123.

3215135560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 438000 + ... + 445279.

It is an arithmetic number, because the mean of its divisors is an integer number (139116600).

Almost surely, 2^3215135560 is an apocalyptic number.

It is an amenable number.

3215135560 is an abundant number, since it is smaller than the sum of its proper divisors (5688326840).

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

3215135560 is a wasteful number, since it uses less digits than its factorization.

3215135560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883310 (or 883306 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 3215135560 is about 56702.1653907503. The cubic root of 3215135560 is about 1475.9322743679.

The spelling of 3215135560 in words is "three billion, two hundred fifteen million, one hundred thirty-five thousand, five hundred sixty".