2868226560 has 120 divisors (see below), whose sum is σ = 9933555060. Its totient is φ = 764854272.

The previous prime is 2868226541. The next prime is 2868226573. The reversal of 2868226560 is 656228682.

2868226560 is a `hidden beast` number, since 2 + 8 + 6 + 82 + 2 + 6 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2603448576 + 264777984 = 51024^2 + 16272^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39205 + ... + 85284.

Almost surely, 2^2868226560 is an apocalyptic number.

2868226560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2868226560 is an abundant number, since it is smaller than the sum of its proper divisors (7065328500).

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

2868226560 is a wasteful number, since it uses less digits than its factorization.

2868226560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124518 (or 124499 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 2868226560 is about 53555.8265737725. The cubic root of 2868226560 is about 1420.8159299407.

The spelling of 2868226560 in words is "two billion, eight hundred sixty-eight million, two hundred twenty-six thousand, five hundred sixty".