2056490976 has 48 divisors (see below), whose sum is σ = 5405025024. Its totient is φ = 684641664.

The previous prime is 2056490959. The next prime is 2056490977. The reversal of 2056490976 is 6790946502.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056490977) 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 7 ways as a sum of consecutive naturals, for example, 66441 + ... + 92343.

It is an arithmetic number, because the mean of its divisors is an integer number (112604688).

Almost surely, 2^2056490976 is an apocalyptic number.

It is an amenable number.

2056490976 is an abundant number, since it is smaller than the sum of its proper divisors (3348534048).

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

2056490976 is a wasteful number, since it uses less digits than its factorization.

2056490976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26743 (or 26735 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 2056490976 is about 45348.5498775870. The cubic root of 2056490976 is about 1271.6734457006.

The spelling of 2056490976 in words is "two billion, fifty-six million, four hundred ninety thousand, nine hundred seventy-six".