28035522 has 24 divisors (see below), whose sum is σ = 61373676. Its totient is φ = 9248256.

The previous prime is 28035503. The next prime is 28035523. The reversal of 28035522 is 22553082.

It can be written as a sum of positive squares in 2 ways, for example, as 27973521 + 62001 = 5289^2 + 249^2 .

It is not an unprimeable number, because it can be changed into a prime (28035523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6283 + ... + 9774.

Almost surely, 2^28035522 is an apocalyptic number.

28035522 is an abundant number, since it is smaller than the sum of its proper divisors (33338154).

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

28035522 is a wasteful number, since it uses less digits than its factorization.

28035522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16162 (or 16159 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 28035522 is about 5294.8580717523. The cubic root of 28035522 is about 303.7872544866.

The spelling of 28035522 in words is "twenty-eight million, thirty-five thousand, five hundred twenty-two".