28606106 has 8 divisors (see below), whose sum is σ = 44068980. Its totient is φ = 13916448.

The previous prime is 28606099. The next prime is 28606117. The reversal of 28606106 is 60160682.

It can be written as a sum of positive squares in 2 ways, for example, as 25150225 + 3455881 = 5015^2 + 1859^2 .

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

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, 193211 + ... + 193358.

Almost surely, 2^28606106 is an apocalyptic number.

28606106 is a deficient number, since it is larger than the sum of its proper divisors (15462874).

28606106 is a wasteful number, since it uses less digits than its factorization.

28606106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386608.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 28606106 is about 5348.4676310136. The cubic root of 28606106 is about 305.8343401102.

Adding to 28606106 its reverse (60160682), we get a palindrome (88766788).

The spelling of 28606106 in words is "twenty-eight million, six hundred six thousand, one hundred six".