228236496 has 80 divisors (see below), whose sum is σ = 615764160. Its totient is φ = 72755200.

The previous prime is 228236479. The next prime is 228236501. The reversal of 228236496 is 694632822.

228236496 is digitally balanced in base 2, 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 15 ways as a sum of consecutive naturals, for example, 156571 + ... + 158021.

It is an arithmetic number, because the mean of its divisors is an integer number (7697052).

Almost surely, 2^228236496 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 228236496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307882080).

228236496 is an abundant number, since it is smaller than the sum of its proper divisors (387527664).

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

228236496 is a wasteful number, since it uses less digits than its factorization.

228236496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604 (or 1598 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 228236496 is about 15107.4980059572. The cubic root of 228236496 is about 611.1226267607.

The spelling of 228236496 in words is "two hundred twenty-eight million, two hundred thirty-six thousand, four hundred ninety-six".