28650088607 has 8 divisors (see below), whose sum is σ = 32820736032. Its totient is φ = 24498885600.

The previous prime is 28650088567. The next prime is 28650088631. The reversal of 28650088607 is 70688005682.

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

It is not a de Polignac number, because 28650088607 - 2¹⁸ = 28649826463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28650088507) 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, 4857944 + ... + 4863837.

It is an arithmetic number, because the mean of its divisors is an integer number (4102592004).

Almost surely, 2^28650088607 is an apocalyptic number.

28650088607 is a deficient number, since it is larger than the sum of its proper divisors (4170647425).

28650088607 is an equidigital number, since it uses as much as digits as its factorization.

28650088607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9722209.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 28650088607 in words is "twenty-eight billion, six hundred fifty million, eighty-eight thousand, six hundred seven".