2056437080 has 32 divisors (see below), whose sum is σ = 4776243840. Its totient is φ = 796039680.

The previous prime is 2056437073. The next prime is 2056437091. The reversal of 2056437080 is 807346502.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2056437080.

It is a congruent number.

It is an unprimeable number.

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, 827969 + ... + 830448.

It is an arithmetic number, because the mean of its divisors is an integer number (149257620).

Almost surely, 2^2056437080 is an apocalyptic number.

2056437080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2056437080 is an abundant number, since it is smaller than the sum of its proper divisors (2719806760).

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

2056437080 is a wasteful number, since it uses less digits than its factorization.

2056437080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658459 (or 1658455 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2056437080 is about 45347.9556319797. The cubic root of 2056437080 is about 1271.6623363706.

The spelling of 2056437080 in words is "two billion, fifty-six million, four hundred thirty-seven thousand, eighty".