28316662606 has 16 divisors (see below), whose sum is σ = 43239296880. Its totient is φ = 13904056960.

The previous prime is 28316662579. The next prime is 28316662607. The reversal of 28316662606 is 60626661382.

It is a happy number.

It is a super-2 number, since 2×28316662606² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28316662607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7525 + ... + 238096.

It is an arithmetic number, because the mean of its divisors is an integer number (2702456055).

Almost surely, 2^28316662606 is an apocalyptic number.

28316662606 is a deficient number, since it is larger than the sum of its proper divisors (14922634274).

28316662606 is a wasteful number, since it uses less digits than its factorization.

28316662606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246659.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 28316662606 in words is "twenty-eight billion, three hundred sixteen million, six hundred sixty-two thousand, six hundred six".