16228948288 has 56 divisors (see below), whose sum is σ = 37799702912. Its totient is φ = 6767276544.

The previous prime is 16228948261. The next prime is 16228948321. The reversal of 16228948288 is 88284982261.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472956 + ... + 506107.

Almost surely, 2^16228948288 is an apocalyptic number.

It is an amenable number.

16228948288 is an abundant number, since it is smaller than the sum of its proper divisors (21570754624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16228948288 is an equidigital number, since it uses as much as digits as its factorization.

16228948288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979119 (or 979109 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 58.

The spelling of 16228948288 in words is "sixteen billion, two hundred twenty-eight million, nine hundred forty-eight thousand, two hundred eighty-eight".