3215246272 has 112 divisors (see below), whose sum is σ = 7821411840. Its totient is φ = 1280627712.

The previous prime is 3215246257. The next prime is 3215246339. The reversal of 3215246272 is 2726425123.

3215246272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

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, 447573 + ... + 454699.

Almost surely, 2^3215246272 is an apocalyptic number.

3215246272 is a gapful number since it is divisible by the number (32) 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 3215246272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3910705920).

3215246272 is an abundant number, since it is smaller than the sum of its proper divisors (4606165568).

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

3215246272 is a wasteful number, since it uses less digits than its factorization.

3215246272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7218 (or 7208 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 3215246272 is about 56703.1416413588. The cubic root of 3215246272 is about 1475.9492152335.

The spelling of 3215246272 in words is "three billion, two hundred fifteen million, two hundred forty-six thousand, two hundred seventy-two".