2056716988 has 12 divisors (see below), whose sum is σ = 3599576512. Its totient is φ = 1028266560.

The previous prime is 2056716983. The next prime is 2056717007. The reversal of 2056716988 is 8896176502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056716983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63556 + ... + 90292.

Almost surely, 2^2056716988 is an apocalyptic number.

It is an amenable number.

2056716988 is a deficient number, since it is larger than the sum of its proper divisors (1542859524).

2056716988 is a wasteful number, since it uses less digits than its factorization.

2056716988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45972 (or 45970 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 2056716988 is about 45351.0417520921. The cubic root of 2056716988 is about 1271.7200303819.

The spelling of 2056716988 in words is "two billion, fifty-six million, seven hundred sixteen thousand, nine hundred eighty-eight".