28710606 has 8 divisors (see below), whose sum is σ = 57421224. Its totient is φ = 9570200.

The previous prime is 28710533. The next prime is 28710607. The reversal of 28710606 is 60601782.

It is a happy number.

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

28710606 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28710607) 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, 2392545 + ... + 2392556.

It is an arithmetic number, because the mean of its divisors is an integer number (7177653).

Almost surely, 2^28710606 is an apocalyptic number.

28710606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28710606 is a wasteful number, since it uses less digits than its factorization.

28710606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785106.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 28710606 is about 5358.2278786927. The cubic root of 28710606 is about 306.2062985816.

The spelling of 28710606 in words is "twenty-eight million, seven hundred ten thousand, six hundred six".