28771630606 has 8 divisors (see below), whose sum is σ = 44323863480. Its totient is φ = 13997009448.

The previous prime is 28771630583. The next prime is 28771630607. The reversal of 28771630606 is 60603617782.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28771630607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194402836 + ... + 194402983.

It is an arithmetic number, because the mean of its divisors is an integer number (5540482935).

Almost surely, 2^28771630606 is an apocalyptic number.

28771630606 is a deficient number, since it is larger than the sum of its proper divisors (15552232874).

28771630606 is a wasteful number, since it uses less digits than its factorization.

28771630606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388805858.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 28771630606 in words is "twenty-eight billion, seven hundred seventy-one million, six hundred thirty thousand, six hundred six".