2056688832 has 112 divisors (see below), whose sum is σ = 6285658752. Its totient is φ = 586567680.

The previous prime is 2056688813. The next prime is 2056688833. The reversal of 2056688832 is 2388866502.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2056688833) 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, 7263 + ... + 64545.

Almost surely, 2^2056688832 is an apocalyptic number.

2056688832 is a gapful number since it is divisible by the number (22) 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 2056688832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3142829376).

2056688832 is an abundant number, since it is smaller than the sum of its proper divisors (4228969920).

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

2056688832 is a wasteful number, since it uses less digits than its factorization.

2056688832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57326 (or 57316 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 2056688832 is about 45350.7313281715. The cubic root of 2056688832 is about 1271.7142271669.

The spelling of 2056688832 in words is "two billion, fifty-six million, six hundred eighty-eight thousand, eight hundred thirty-two".