228498912 has 36 divisors (see below), whose sum is σ = 649794600. Its totient is φ = 76166208.

The previous prime is 228498841. The next prime is 228498931. The reversal of 228498912 is 219894822.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 396412 + ... + 396987.

It is an arithmetic number, because the mean of its divisors is an integer number (18049850).

Almost surely, 2^228498912 is an apocalyptic number.

It is an amenable number.

228498912 is an abundant number, since it is smaller than the sum of its proper divisors (421295688).

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

228498912 is a wasteful number, since it uses less digits than its factorization.

228498912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793415 (or 793404 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 228498912 is about 15116.1804699468. The cubic root of 228498912 is about 611.3567507736.

The spelling of 228498912 in words is "two hundred twenty-eight million, four hundred ninety-eight thousand, nine hundred twelve".