28064026 has 16 divisors (see below), whose sum is σ = 45041760. Its totient is φ = 13074480.

The previous prime is 28064011. The next prime is 28064041. The reversal of 28064026 is 62046082.

It is an interprime number because it is at equal distance from previous prime (28064011) and next prime (28064041).

28064026 is a modest number, since divided by 4026 gives 2806 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 28063985 and 28064003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3736 + ... + 8371.

It is an arithmetic number, because the mean of its divisors is an integer number (2815110).

Almost surely, 2^28064026 is an apocalyptic number.

28064026 is a deficient number, since it is larger than the sum of its proper divisors (16977734).

28064026 is a wasteful number, since it uses less digits than its factorization.

28064026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12189.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 28064026 is about 5297.5490559314. The cubic root of 28064026 is about 303.8901741439.

The spelling of 28064026 in words is "twenty-eight million, sixty-four thousand, twenty-six".