3130616272 has 120 divisors (see below), whose sum is σ = 7241081184. Its totient is φ = 1306964736.

The previous prime is 3130616261. The next prime is 3130616311. The reversal of 3130616272 is 2726160313.

3130616272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3130616272² = 19601516485022355968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5620218 + ... + 5620774.

Almost surely, 2^3130616272 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 3130616272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3620540592).

3130616272 is an abundant number, since it is smaller than the sum of its proper divisors (4110464912).

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

3130616272 is a wasteful number, since it uses less digits than its factorization.

3130616272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3130616272 is about 55951.9103516582. The cubic root of 3130616272 is about 1462.8841891493.

Adding to 3130616272 its reverse (2726160313), we get a palindrome (5856776585).

The spelling of 3130616272 in words is "three billion, one hundred thirty million, six hundred sixteen thousand, two hundred seventy-two".