28836240955 has 4 divisors (see below), whose sum is σ = 34603489152. Its totient is φ = 23068992760.

The previous prime is 28836240947. The next prime is 28836240989. The reversal of 28836240955 is 55904263882.

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

It is not a de Polignac number, because 28836240955 - 2³ = 28836240947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2883624091 + ... + 2883624100.

It is an arithmetic number, because the mean of its divisors is an integer number (8650872288).

Almost surely, 2^28836240955 is an apocalyptic number.

28836240955 is a deficient number, since it is larger than the sum of its proper divisors (5767248197).

28836240955 is an equidigital number, since it uses as much as digits as its factorization.

28836240955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767248196.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 28836240955 in words is "twenty-eight billion, eight hundred thirty-six million, two hundred forty thousand, nine hundred fifty-five".