28826122 has 8 divisors (see below), whose sum is σ = 46565316. Its totient is φ = 13304352.

The previous prime is 28826093. The next prime is 28826123. The reversal of 28826122 is 22162882.

It can be written as a sum of positive squares in 2 ways, for example, as 28291761 + 534361 = 5319^2 + 731^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28826123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554323 + ... + 554374.

Almost surely, 2^28826122 is an apocalyptic number.

28826122 is a deficient number, since it is larger than the sum of its proper divisors (17739194).

28826122 is a wasteful number, since it uses less digits than its factorization.

28826122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108712.

The product of its digits is 6144, while the sum is 31.

The square root of 28826122 is about 5368.9963680375. The cubic root of 28826122 is about 306.6164187258.

The spelling of 28826122 in words is "twenty-eight million, eight hundred twenty-six thousand, one hundred twenty-two".