3047431656 has 64 divisors (see below), whose sum is σ = 7874942400. Its totient is φ = 982195200.

The previous prime is 3047431649. The next prime is 3047431693. The reversal of 3047431656 is 6561347403.

3047431656 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, 68736 + ... + 104016.

It is an arithmetic number, because the mean of its divisors is an integer number (123045975).

Almost surely, 2^3047431656 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 3047431656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3937471200).

3047431656 is an abundant number, since it is smaller than the sum of its proper divisors (4827510744).

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

3047431656 is a wasteful number, since it uses less digits than its factorization.

3047431656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35410 (or 35406 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 3047431656 is about 55203.5474947036. The cubic root of 3047431656 is about 1449.8107808577.

The spelling of 3047431656 in words is "three billion, forty-seven million, four hundred thirty-one thousand, six hundred fifty-six".