2263986036 has 144 divisors (see below), whose sum is σ = 6439305600. Its totient is φ = 665876736.

The previous prime is 2263985993. The next prime is 2263986061. The reversal of 2263986036 is 6306893622.

2263986036 is a `hidden beast` number, since 2 + 2 + 6 + 39 + 8 + 603 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2263985982 and 2263986000.

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, 1451425 + ... + 1452983.

It is an arithmetic number, because the mean of its divisors is an integer number (44717400).

Almost surely, 2^2263986036 is an apocalyptic number.

2263986036 is a gapful number since it is divisible by the number (26) 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 2263986036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3219652800).

2263986036 is an abundant number, since it is smaller than the sum of its proper divisors (4175319564).

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

2263986036 is a wasteful number, since it uses less digits than its factorization.

2263986036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718 (or 1713 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 2263986036 is about 47581.3622755801. The cubic root of 2263986036 is about 1313.0801858333.

The spelling of 2263986036 in words is "two billion, two hundred sixty-three million, nine hundred eighty-six thousand, thirty-six".