28606383968 has 12 divisors (see below), whose sum is σ = 56318818500. Its totient is φ = 14303191968.

The previous prime is 28606383961. The next prime is 28606383989. The reversal of 28606383968 is 86938360682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28606383961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446974718 + ... + 446974781.

It is an arithmetic number, because the mean of its divisors is an integer number (4693234875).

Almost surely, 2^28606383968 is an apocalyptic number.

It is an amenable number.

28606383968 is a deficient number, since it is larger than the sum of its proper divisors (27712434532).

28606383968 is an equidigital number, since it uses as much as digits as its factorization.

28606383968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893949509 (or 893949501 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 59.

The spelling of 28606383968 in words is "twenty-eight billion, six hundred six million, three hundred eighty-three thousand, nine hundred sixty-eight".