3215472724 has 24 divisors (see below), whose sum is σ = 5781037248. Its totient is φ = 1563975360.

The previous prime is 3215472713. The next prime is 3215472727. The reversal of 3215472724 is 4272745123.

3215472724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215472727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28657 + ... + 85159.

It is an arithmetic number, because the mean of its divisors is an integer number (240876552).

Almost surely, 2^3215472724 is an apocalyptic number.

It is an amenable number.

3215472724 is a deficient number, since it is larger than the sum of its proper divisors (2565564524).

3215472724 is a wasteful number, since it uses less digits than its factorization.

3215472724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56895 (or 56893 counting only the distinct ones).

The product of its digits is 94080, while the sum is 37.

The square root of 3215472724 is about 56705.1384267775. The cubic root of 3215472724 is about 1475.9838651252.

The spelling of 3215472724 in words is "three billion, two hundred fifteen million, four hundred seventy-two thousand, seven hundred twenty-four".