2528944808 has 16 divisors (see below), whose sum is σ = 5106523380. Its totient is φ = 1167205248.

The previous prime is 2528944807. The next prime is 2528944867. The reversal of 2528944808 is 8084498252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2055534244 + 473410564 = 45338^2 + 21758^2 .

It is not an unprimeable number, because it can be changed into a prime (2528944807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12158285 + ... + 12158492.

Almost surely, 2^2528944808 is an apocalyptic number.

It is an amenable number.

2528944808 is an abundant number, since it is smaller than the sum of its proper divisors (2577578572).

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

2528944808 is a wasteful number, since it uses less digits than its factorization.

2528944808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24316796 (or 24316792 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 50.

The square root of 2528944808 is about 50288.6150932793. The cubic root of 2528944808 is about 1362.4266091603.

The spelling of 2528944808 in words is "two billion, five hundred twenty-eight million, nine hundred forty-four thousand, eight hundred eight".