2528797180 has 96 divisors (see below), whose sum is σ = 6695579520. Its totient is φ = 780779520.

The previous prime is 2528797127. The next prime is 2528797181. The reversal of 2528797180 is 817978252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528797181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57676 + ... + 91564.

It is an arithmetic number, because the mean of its divisors is an integer number (69745620).

Almost surely, 2^2528797180 is an apocalyptic number.

2528797180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2528797180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3347789760).

2528797180 is an abundant number, since it is smaller than the sum of its proper divisors (4166782340).

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

2528797180 is a wasteful number, since it uses less digits than its factorization.

2528797180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33959 (or 33957 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 2528797180 is about 50287.1472644850. The cubic root of 2528797180 is about 1362.4000979412.

The spelling of 2528797180 in words is "two billion, five hundred twenty-eight million, seven hundred ninety-seven thousand, one hundred eighty".