228808273596 has 72 divisors (see below), whose sum is σ = 621486709200. Its totient is φ = 65327931648.

The previous prime is 228808273579. The next prime is 228808273609. The reversal of 228808273596 is 695372808822.

It is a happy number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 706830 + ... + 978378.

It is an arithmetic number, because the mean of its divisors is an integer number (8631759850).

Almost surely, 2^228808273596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228808273596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310743354600).

228808273596 is an abundant number, since it is smaller than the sum of its proper divisors (392678435604).

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

228808273596 is a wasteful number, since it uses less digits than its factorization.

228808273596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273003 (or 272994 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 228808273596 in words is "two hundred twenty-eight billion, eight hundred eight million, two hundred seventy-three thousand, five hundred ninety-six".