226528470 has 144 divisors (see below), whose sum is σ = 707660928. Its totient is φ = 50077440.

The previous prime is 226528447. The next prime is 226528481. The reversal of 226528470 is 74825622.

226528470 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 135882 + ... + 137538.

It is an arithmetic number, because the mean of its divisors is an integer number (4914312).

Almost surely, 2^226528470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226528470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353830464).

226528470 is an abundant number, since it is smaller than the sum of its proper divisors (481132458).

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

226528470 is a wasteful number, since it uses less digits than its factorization.

226528470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715 (or 1705 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 226528470 is about 15050.8627659679. The cubic root of 226528470 is about 609.5943464404.

The spelling of 226528470 in words is "two hundred twenty-six million, five hundred twenty-eight thousand, four hundred seventy".