228084432 has 40 divisors (see below), whose sum is σ = 593191200. Its totient is φ = 75515520.

The previous prime is 228084431. The next prime is 228084481. The reversal of 228084432 is 234480822.

It is a junction number, because it is equal to n+sod(n) for n = 228084393 and 228084402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228084431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8794 + ... + 23097.

It is an arithmetic number, because the mean of its divisors is an integer number (14829780).

Almost surely, 2^228084432 is an apocalyptic number.

It is an amenable number.

228084432 is an abundant number, since it is smaller than the sum of its proper divisors (365106768).

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

228084432 is a wasteful number, since it uses less digits than its factorization.

228084432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32051 (or 32045 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 228084432 is about 15102.4644346544. The cubic root of 228084432 is about 610.9868751773.

The spelling of 228084432 in words is "two hundred twenty-eight million, eighty-four thousand, four hundred thirty-two".