2528230756 has 12 divisors (see below), whose sum is σ = 4425097068. Its totient is φ = 1263917312.

The previous prime is 2528230741. The next prime is 2528230843. The reversal of 2528230756 is 6570328252.

It can be written as a sum of positive squares in 2 ways, for example, as 54760000 + 2473470756 = 7400^2 + 49734^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18661 + ... + 73516.

It is an arithmetic number, because the mean of its divisors is an integer number (368758089).

Almost surely, 2^2528230756 is an apocalyptic number.

It is an amenable number.

2528230756 is a deficient number, since it is larger than the sum of its proper divisors (1896866312).

2528230756 is a wasteful number, since it uses less digits than its factorization.

2528230756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99038 (or 99036 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2528230756 is about 50281.5150527507. The cubic root of 2528230756 is about 1362.2983692427.

The spelling of 2528230756 in words is "two billion, five hundred twenty-eight million, two hundred thirty thousand, seven hundred fifty-six".