2260783728 has 60 divisors (see below), whose sum is σ = 7230922608. Its totient is φ = 645937920.

The previous prime is 2260783703. The next prime is 2260783729. The reversal of 2260783728 is 8273870622.

2260783728 is a `hidden beast` number, since 2 + 2 + 607 + 8 + 37 + 2 + 8 = 666.

It is a super-2 number, since 2×2260783728² = 10222286129579155968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260783729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1120413 + ... + 1122428.

Almost surely, 2^2260783728 is an apocalyptic number.

2260783728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2260783728 is an abundant number, since it is smaller than the sum of its proper divisors (4970138880).

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

2260783728 is a wasteful number, since it uses less digits than its factorization.

2260783728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242862 (or 2242853 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2260783728 is about 47547.6995027099. The cubic root of 2260783728 is about 1312.4607957814.

The spelling of 2260783728 in words is "two billion, two hundred sixty million, seven hundred eighty-three thousand, seven hundred twenty-eight".