28826078 has 16 divisors (see below), whose sum is σ = 45677520. Its totient is φ = 13605696.

The previous prime is 28826069. The next prime is 28826081. The reversal of 28826078 is 87062882.

It is a congruent number.

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, 10850 + ... + 13242.

It is an arithmetic number, because the mean of its divisors is an integer number (2854845).

Almost surely, 2^28826078 is an apocalyptic number.

28826078 is a deficient number, since it is larger than the sum of its proper divisors (16851442).

28826078 is a wasteful number, since it uses less digits than its factorization.

28826078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 28826078 is about 5368.9922704359. The cubic root of 28826078 is about 306.6162627200.

The spelling of 28826078 in words is "twenty-eight million, eight hundred twenty-six thousand, seventy-eight".