28650606 has 16 divisors (see below), whose sum is σ = 57358800. Its totient is φ = 9540608.

The previous prime is 28650563. The next prime is 28650631. The reversal of 28650606 is 60605682.

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, 6760 + ... + 10148.

It is an arithmetic number, because the mean of its divisors is an integer number (3584925).

Almost surely, 2^28650606 is an apocalyptic number.

28650606 is an abundant number, since it is smaller than the sum of its proper divisors (28708194).

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

28650606 is a wasteful number, since it uses less digits than its factorization.

28650606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 28650606 is about 5352.6260844561. The cubic root of 28650606 is about 305.9928444651.

The spelling of 28650606 in words is "twenty-eight million, six hundred fifty thousand, six hundred six".