2528474256 has 240 divisors, whose sum is σ = 8882764800. Its totient is φ = 652250880.

The previous prime is 2528474227. The next prime is 2528474257. The reversal of 2528474256 is 6524748252.

2528474256 is a `hidden beast` number, since 2 + 528 + 4 + 74 + 2 + 56 = 666.

It is not an unprimeable number, because it can be changed into a prime (2528474257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1806645 + ... + 1808043.

It is an arithmetic number, because the mean of its divisors is an integer number (37011520).

Almost surely, 2^2528474256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2528474256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4441382400).

2528474256 is an abundant number, since it is smaller than the sum of its proper divisors (6354290544).

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

2528474256 is a wasteful number, since it uses less digits than its factorization.

2528474256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1585 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The square root of 2528474256 is about 50283.9363614266. The cubic root of 2528474256 is about 1362.3421032523.

The spelling of 2528474256 in words is "two billion, five hundred twenty-eight million, four hundred seventy-four thousand, two hundred fifty-six".