28229459955 has 8 divisors (see below), whose sum is σ = 45167135952. Its totient is φ = 15055711968.

The previous prime is 28229459953. The next prime is 28229459959. The reversal of 28229459955 is 55995492282.

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

It is not a de Polignac number, because 28229459955 - 2¹ = 28229459953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28229459953) 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, 940981984 + ... + 940982013.

It is an arithmetic number, because the mean of its divisors is an integer number (5645891994).

Almost surely, 2^28229459955 is an apocalyptic number.

28229459955 is a deficient number, since it is larger than the sum of its proper divisors (16937675997).

28229459955 is a wasteful number, since it uses less digits than its factorization.

28229459955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881964005.

The product of its digits is 23328000, while the sum is 60.

The spelling of 28229459955 in words is "twenty-eight billion, two hundred twenty-nine million, four hundred fifty-nine thousand, nine hundred fifty-five".