2056015700 has 144 divisors (see below), whose sum is σ = 4859688960. Its totient is φ = 752209920.

The previous prime is 2056015693. The next prime is 2056015711. The reversal of 2056015700 is 75106502.

It is a self number, because there is not a number n which added to its sum of digits gives 2056015700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16189037 + ... + 16189163.

It is an arithmetic number, because the mean of its divisors is an integer number (33747840).

Almost surely, 2^2056015700 is an apocalyptic number.

2056015700 is a gapful number since it is divisible by the number (20) 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 2056015700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2429844480).

2056015700 is an abundant number, since it is smaller than the sum of its proper divisors (2803673260).

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

2056015700 is a wasteful number, since it uses less digits than its factorization.

2056015700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 2056015700 is about 45343.3093190164. The cubic root of 2056015700 is about 1271.5754725930.

The spelling of 2056015700 in words is "two billion, fifty-six million, fifteen thousand, seven hundred".