3130287072 has 96 divisors (see below), whose sum is σ = 9011036160. Its totient is φ = 943595520.

The previous prime is 3130287059. The next prime is 3130287077. The reversal of 3130287072 is 2707820313.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130287077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196129 + ... + 211487.

It is an arithmetic number, because the mean of its divisors is an integer number (93864960).

Almost surely, 2^3130287072 is an apocalyptic number.

3130287072 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 3130287072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4505518080).

3130287072 is an abundant number, since it is smaller than the sum of its proper divisors (5880749088).

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

3130287072 is a wasteful number, since it uses less digits than its factorization.

3130287072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15576 (or 15568 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 3130287072 is about 55948.9684623408. The cubic root of 3130287072 is about 1462.8329108157.

The spelling of 3130287072 in words is "three billion, one hundred thirty million, two hundred eighty-seven thousand, seventy-two".