2086736256 has 448 divisors, whose sum is σ = 7224292800. Its totient is φ = 593464320.

The previous prime is 2086736233. The next prime is 2086736273. The reversal of 2086736256 is 6526376802.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 19502155 + ... + 19502261.

Almost surely, 2^2086736256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2086736256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3612146400).

2086736256 is an abundant number, since it is smaller than the sum of its proper divisors (5137556544).

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

2086736256 is a wasteful number, since it uses less digits than its factorization.

2086736256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 2086736256 is about 45680.8083991516. The cubic root of 2086736256 is about 1277.8773935147.

The spelling of 2086736256 in words is "two billion, eighty-six million, seven hundred thirty-six thousand, two hundred fifty-six".