28285035 has 16 divisors (see below), whose sum is σ = 45455904. Its totient is φ = 15018752.

The previous prime is 28285031. The next prime is 28285069. The reversal of 28285035 is 53058282.

It is a cyclic number.

It is not a de Polignac number, because 28285035 - 2² = 28285031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28284987 and 28285005.

It is not an unprimeable number, because it can be changed into a prime (28285031) 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, 552 + ... + 7541.

It is an arithmetic number, because the mean of its divisors is an integer number (2840994).

Almost surely, 2^28285035 is an apocalyptic number.

28285035 is a deficient number, since it is larger than the sum of its proper divisors (17170869).

28285035 is a wasteful number, since it uses less digits than its factorization.

28285035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 28285035 is about 5318.3677007142. The cubic root of 28285035 is about 304.6858181893.

The spelling of 28285035 in words is "twenty-eight million, two hundred eighty-five thousand, thirty-five".