28536022 has 8 divisors (see below), whose sum is σ = 42956136. Its totient is φ = 14217312.

The previous prime is 28536019. The next prime is 28536049. The reversal of 28536022 is 22063582.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 24643 + ... + 25774.

It is an arithmetic number, because the mean of its divisors is an integer number (5369517).

Almost surely, 2^28536022 is an apocalyptic number.

28536022 is a deficient number, since it is larger than the sum of its proper divisors (14420114).

28536022 is a wasteful number, since it uses less digits than its factorization.

28536022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50702.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 28536022 is about 5341.9118300474. The cubic root of 28536022 is about 305.5843745723.

The spelling of 28536022 in words is "twenty-eight million, five hundred thirty-six thousand, twenty-two".