229684788 has 48 divisors (see below), whose sum is σ = 610014720. Its totient is φ = 74692800.

The previous prime is 229684783. The next prime is 229684823. The reversal of 229684788 is 887486922.

229684788 is digitally balanced in base 2, 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 (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229684783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21508 + ... + 30363.

It is an arithmetic number, because the mean of its divisors is an integer number (12708640).

Almost surely, 2^229684788 is an apocalyptic number.

It is an amenable number.

229684788 is an abundant number, since it is smaller than the sum of its proper divisors (380329932).

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

229684788 is a wasteful number, since it uses less digits than its factorization.

229684788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51925 (or 51917 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 229684788 is about 15155.3550931676. The cubic root of 229684788 is about 612.4125438369.

The spelling of 229684788 in words is "two hundred twenty-nine million, six hundred eighty-four thousand, seven hundred eighty-eight".