2800528050 has 24 divisors (see below), whose sum is σ = 6945309936. Its totient is φ = 746807440.

The previous prime is 2800528007. The next prime is 2800528063. The reversal of 2800528050 is 508250082.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2800527999 and 2800528017.

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 11 ways as a sum of consecutive naturals, for example, 9334944 + ... + 9335243.

It is an arithmetic number, because the mean of its divisors is an integer number (289387914).

Almost surely, 2^2800528050 is an apocalyptic number.

2800528050 is an abundant number, since it is smaller than the sum of its proper divisors (4144781886).

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

2800528050 is a wasteful number, since it uses less digits than its factorization.

2800528050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18670202 (or 18670197 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2800528050 is about 52920.0155895669. The cubic root of 2800528050 is about 1409.5483438460.

The spelling of 2800528050 in words is "two billion, eight hundred million, five hundred twenty-eight thousand, fifty".