28486546607 has 4 divisors (see below), whose sum is σ = 28487051496. Its totient is φ = 28486041720.

The previous prime is 28486546559. The next prime is 28486546663. The reversal of 28486546607 is 70664568482.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28486546607 - 2⁸ = 28486546351 is a prime.

It is a super-3 number, since 3×28486546607³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28486516607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155369 + ... + 284802.

It is an arithmetic number, because the mean of its divisors is an integer number (7121762874).

Almost surely, 2^28486546607 is an apocalyptic number.

28486546607 is a deficient number, since it is larger than the sum of its proper divisors (504889).

28486546607 is an equidigital number, since it uses as much as digits as its factorization.

28486546607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504888.

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 28486546607 in words is "twenty-eight billion, four hundred eighty-six million, five hundred forty-six thousand, six hundred seven".