2528305800 has 48 divisors (see below), whose sum is σ = 7837749840. Its totient is φ = 674214720.

The previous prime is 2528305783. The next prime is 2528305847. The reversal of 2528305800 is 85038252.

It is a super-3 number, since 3×2528305800³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2106322 + ... + 2107521.

It is an arithmetic number, because the mean of its divisors is an integer number (163286455).

Almost surely, 2^2528305800 is an apocalyptic number.

2528305800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2528305800 is an abundant number, since it is smaller than the sum of its proper divisors (5309444040).

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

2528305800 is a wasteful number, since it uses less digits than its factorization.

2528305800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213862 (or 4213853 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2528305800 is about 50282.2612856661. The cubic root of 2528305800 is about 1362.3118478789.

The spelling of 2528305800 in words is "two billion, five hundred twenty-eight million, three hundred five thousand, eight hundred".