3147032056 has 48 divisors (see below), whose sum is σ = 7023729240. Its totient is φ = 1317355200.

The previous prime is 3147032047. The next prime is 3147032059. The reversal of 3147032056 is 6502307413.

It is a super-2 number, since 2×3147032056² = 19807621522983174272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147032059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76495 + ... + 110206.

Almost surely, 2^3147032056 is an apocalyptic number.

It is an amenable number.

3147032056 is an abundant number, since it is smaller than the sum of its proper divisors (3876697184).

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

3147032056 is a wasteful number, since it uses less digits than its factorization.

3147032056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186764 (or 186753 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 3147032056 is about 56098.4140239276. The cubic root of 3147032056 is about 1465.4366725864.

Adding to 3147032056 its reverse (6502307413), we get a palindrome (9649339469).

The spelling of 3147032056 in words is "three billion, one hundred forty-seven million, thirty-two thousand, fifty-six".