28564126 has 16 divisors (see below), whose sum is σ = 44917488. Its totient is φ = 13608000.

The previous prime is 28564121. The next prime is 28564127. The reversal of 28564126 is 62146582.

It is a junction number, because it is equal to n+sod(n) for n = 28564091 and 28564100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28564121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525 + ... + 7576.

It is an arithmetic number, because the mean of its divisors is an integer number (2807343).

Almost surely, 2^28564126 is an apocalyptic number.

28564126 is a deficient number, since it is larger than the sum of its proper divisors (16353362).

28564126 is a wasteful number, since it uses less digits than its factorization.

28564126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8187.

The product of its digits is 23040, while the sum is 34.

The square root of 28564126 is about 5344.5417015868. The cubic root of 28564126 is about 305.6846609802.

The spelling of 28564126 in words is "twenty-eight million, five hundred sixty-four thousand, one hundred twenty-six".