2800528030 has 16 divisors (see below), whose sum is σ = 5045540544. Its totient is φ = 1119191200.

The previous prime is 2800528007. The next prime is 2800528063. The reversal of 2800528030 is 308250082.

It is a self number, because there is not a number n which added to its sum of digits gives 2800528030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115921 + ... + 137980.

It is an arithmetic number, because the mean of its divisors is an integer number (315346284).

Almost surely, 2^2800528030 is an apocalyptic number.

2800528030 is a deficient number, since it is larger than the sum of its proper divisors (2245012514).

2800528030 is a wasteful number, since it uses less digits than its factorization.

2800528030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255011.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2800528030 is about 52920.0154006024. The cubic root of 2800528030 is about 1409.5483404905.

The spelling of 2800528030 in words is "two billion, eight hundred million, five hundred twenty-eight thousand, thirty".