2528822560 has 72 divisors (see below), whose sum is σ = 6566890428. Its totient is φ = 919564800.

The previous prime is 2528822521. The next prime is 2528822567. The reversal of 2528822560 is 652288252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2065884304 + 462938256 = 45452^2 + 21516^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (2528822567) 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, 45951 + ... + 84670.

Almost surely, 2^2528822560 is an apocalyptic number.

2528822560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2528822560 is an abundant number, since it is smaller than the sum of its proper divisors (4038067868).

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

2528822560 is a wasteful number, since it uses less digits than its factorization.

2528822560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130658 (or 130639 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 2528822560 is about 50287.3996146152. The cubic root of 2528822560 is about 1362.4046557865.

The spelling of 2528822560 in words is "two billion, five hundred twenty-eight million, eight hundred twenty-two thousand, five hundred sixty".