260220522528 has 54 divisors (see below), whose sum is σ = 740026730079. Its totient is φ = 86737288512.

The previous prime is 260220522521. The next prime is 260220522547. The reversal of 260220522528 is 825225022062.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

260220522528 is a `hidden beast` number, since 2 + 60 + 2 + 20 + 52 + 2 + 528 = 666.

It can be written as a sum of positive squares in only one way, i.e., 130110261264 + 130110261264 = 360708^2 + 360708^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=360708.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 260220522492 and 260220522501.

It is not an unprimeable number, because it can be changed into a prime (260220522521) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8641963 + ... + 8672021.

Almost surely, 2^260220522528 is an apocalyptic number.

It is an amenable number.

260220522528 is an abundant number, since it is smaller than the sum of its proper divisors (479806207551).

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

260220522528 is an frugal number, since it uses more digits than its factorization.

260220522528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60134 (or 30064 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 260220522528 in words is "two hundred sixty billion, two hundred twenty million, five hundred twenty-two thousand, five hundred twenty-eight".