28030300028050 has 24 divisors (see below), whose sum is σ = 52652559626532. Its totient is φ = 11101108920000.

The previous prime is 28030300027991. The next prime is 28030300028119. The reversal of 28030300028050 is 5082000303082.

It can be written as a sum of positive squares in 6 ways, for example, as 15970981169641 + 12059318858409 = 3996371^2 + 3472653^2 .

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, 2775272181 + ... + 2775282280.

Almost surely, 2^{28030300028050} is an apocalyptic number.

28030300028050 is a deficient number, since it is larger than the sum of its proper divisors (24622259598482).

28030300028050 is a wasteful number, since it uses less digits than its factorization.

28030300028050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550554574 (or 5550554569 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 28030300028050 in words is "twenty-eight trillion, thirty billion, three hundred million, twenty-eight thousand, fifty".