28282606651 has 8 divisors (see below), whose sum is σ = 30825159120. Its totient is φ = 25792478112.

The previous prime is 28282606603. The next prime is 28282606661. The reversal of 28282606651 is 15660628282.

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

It is a cyclic number.

It is not a de Polignac number, because 28282606651 - 2²³ = 28274218043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28282606661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13104856 + ... + 13107013.

It is an arithmetic number, because the mean of its divisors is an integer number (3853144890).

Almost surely, 2^28282606651 is an apocalyptic number.

28282606651 is a deficient number, since it is larger than the sum of its proper divisors (2542552469).

28282606651 is a wasteful number, since it uses less digits than its factorization.

28282606651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26211965.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 28282606651 in words is "twenty-eight billion, two hundred eighty-two million, six hundred six thousand, six hundred fifty-one".