2056251708 has 72 divisors (see below), whose sum is σ = 6028993152. Its totient is φ = 578727072.

The previous prime is 2056251697. The next prime is 2056251709. The reversal of 2056251708 is 8071526502.

It is a happy number.

2056251708 is a `hidden beast` number, since 20 + 5 + 625 + 1 + 7 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056251709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44010 + ... + 77777.

It is an arithmetic number, because the mean of its divisors is an integer number (83736016).

Almost surely, 2^2056251708 is an apocalyptic number.

2056251708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2056251708 is an abundant number, since it is smaller than the sum of its proper divisors (3972741444).

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

2056251708 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 2056251708 = (5268172050)₉.

2056251708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121871 (or 121866 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 2056251708 is about 45345.9117010564. The cubic root of 2056251708 is about 1271.6241250266.

The spelling of 2056251708 in words is "two billion, fifty-six million, two hundred fifty-one thousand, seven hundred eight".