2800305528028 has 12 divisors (see below), whose sum is σ = 5058616437952. Its totient is φ = 1354986545760.

The previous prime is 2800305528011. The next prime is 2800305528037. The reversal of 2800305528028 is 8208255030082.

It is a happy number.

It is a super-2 number, since 2×2800305528028² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11291554425 + ... + 11291554672.

Almost surely, 2^{2800305528028} is an apocalyptic number.

It is an amenable number.

2800305528028 is a deficient number, since it is larger than the sum of its proper divisors (2258310909924).

2800305528028 is a wasteful number, since it uses less digits than its factorization.

2800305528028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22583109132 (or 22583109130 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 2800305528028 in words is "two trillion, eight hundred billion, three hundred five million, five hundred twenty-eight thousand, twenty-eight".