2285688768 has 112 divisors (see below), whose sum is σ = 6622840704. Its totient is φ = 689955840.

The previous prime is 2285688749. The next prime is 2285688773. The reversal of 2285688768 is 8678865822.

It is a super-2 number, since 2×2285688768² = 10448746288322715648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583071 + ... + 586977.

Almost surely, 2^2285688768 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 2285688768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3311420352).

2285688768 is an abundant number, since it is smaller than the sum of its proper divisors (4337151936).

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

2285688768 is a wasteful number, since it uses less digits than its factorization.

2285688768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210 (or 4200 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 60.

The square root of 2285688768 is about 47808.8775019870. The cubic root of 2285688768 is about 1317.2626100070.

The spelling of 2285688768 in words is "two billion, two hundred eighty-five million, six hundred eighty-eight thousand, seven hundred sixty-eight".