28033527 has 16 divisors (see below), whose sum is σ = 41299200. Its totient is φ = 16824192.

The previous prime is 28033519. The next prime is 28033529. The reversal of 28033527 is 72533082.

It is not a de Polignac number, because 28033527 - 2³ = 28033519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28033494 and 28033503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28033529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10777 + ... + 13122.

It is an arithmetic number, because the mean of its divisors is an integer number (2581200).

Almost surely, 2^28033527 is an apocalyptic number.

28033527 is a deficient number, since it is larger than the sum of its proper divisors (13265673).

28033527 is a wasteful number, since it uses less digits than its factorization.

28033527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23942.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 28033527 is about 5294.6696780819. The cubic root of 28033527 is about 303.7800485100.

The spelling of 28033527 in words is "twenty-eight million, thirty-three thousand, five hundred twenty-seven".