28828606 has 4 divisors (see below), whose sum is σ = 43242912. Its totient is φ = 14414302.

The previous prime is 28828577. The next prime is 28828609. The reversal of 28828606 is 60682882.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28828609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7207150 + ... + 7207153.

It is an arithmetic number, because the mean of its divisors is an integer number (10810728).

Almost surely, 2^28828606 is an apocalyptic number.

28828606 is a deficient number, since it is larger than the sum of its proper divisors (14414306).

28828606 is a wasteful number, since it uses less digits than its factorization.

28828606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14414305.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 28828606 is about 5369.2276912048. The cubic root of 28828606 is about 306.6252257066.

The spelling of 28828606 in words is "twenty-eight million, eight hundred twenty-eight thousand, six hundred six".