28862422977 has 16 divisors (see below), whose sum is σ = 39406112768. Its totient is φ = 18780809040.

The previous prime is 28862422951. The next prime is 28862422999. The reversal of 28862422977 is 77922426882.

It is not a de Polignac number, because 28862422977 - 2²⁷ = 28728205249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28862422907) 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 15 ways as a sum of consecutive naturals, for example, 104952 + ... + 262182.

It is an arithmetic number, because the mean of its divisors is an integer number (2462882048).

Almost surely, 2^28862422977 is an apocalyptic number.

It is an amenable number.

28862422977 is a deficient number, since it is larger than the sum of its proper divisors (10543689791).

28862422977 is a wasteful number, since it uses less digits than its factorization.

28862422977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158700.

The product of its digits is 10838016, while the sum is 57.

The spelling of 28862422977 in words is "twenty-eight billion, eight hundred sixty-two million, four hundred twenty-two thousand, nine hundred seventy-seven".