3047032656 has 120 divisors (see below), whose sum is σ = 8830664960. Its totient is φ = 979776000.

The previous prime is 3047032631. The next prime is 3047032661. The reversal of 3047032656 is 6562307403.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3047032656.

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, 1690956 + ... + 1692756.

Almost surely, 2^3047032656 is an apocalyptic number.

3047032656 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 3047032656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4415332480).

3047032656 is an abundant number, since it is smaller than the sum of its proper divisors (5783632304).

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

3047032656 is a wasteful number, since it uses less digits than its factorization.

3047032656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225 (or 2216 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 3047032656 is about 55199.9334782208. The cubic root of 3047032656 is about 1449.7475035568.

The spelling of 3047032656 in words is "three billion, forty-seven million, thirty-two thousand, six hundred fifty-six".