3047869656 has 192 divisors, whose sum is σ = 9577451520. Its totient is φ = 867905280.

The previous prime is 3047869651. The next prime is 3047869733. The reversal of 3047869656 is 6569687403.

3047869656 is a `hidden beast` number, since 30 + 478 + 6 + 96 + 56 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3047869651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 665085 + ... + 669651.

It is an arithmetic number, because the mean of its divisors is an integer number (49882560).

Almost surely, 2^3047869656 is an apocalyptic number.

3047869656 is a gapful number since it is divisible by the number (36) 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 3047869656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4788725760).

3047869656 is an abundant number, since it is smaller than the sum of its proper divisors (6529581864).

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

3047869656 is a wasteful number, since it uses less digits than its factorization.

3047869656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646 (or 4639 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The square root of 3047869656 is about 55207.5144885187. The cubic root of 3047869656 is about 1449.8802367988.

The spelling of 3047869656 in words is "three billion, forty-seven million, eight hundred sixty-nine thousand, six hundred fifty-six".