228594588908 has 72 divisors (see below), whose sum is σ = 493868046672. Its totient is φ = 91992692736.

The previous prime is 228594588839. The next prime is 228594588917. The reversal of 228594588908 is 809885495822.

228594588908 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (68).

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, 1363535 + ... + 1521977.

It is an arithmetic number, because the mean of its divisors is an integer number (6859278426).

Almost surely, 2^228594588908 is an apocalyptic number.

228594588908 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228594588908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246934023336).

228594588908 is an abundant number, since it is smaller than the sum of its proper divisors (265273457764).

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

228594588908 is a wasteful number, since it uses less digits than its factorization.

228594588908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158911 (or 158902 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 68.

The spelling of 228594588908 in words is "two hundred twenty-eight billion, five hundred ninety-four million, five hundred eighty-eight thousand, nine hundred eight".