229788480 has 112 divisors (see below), whose sum is σ = 742127040. Its totient is φ = 60223488.

The previous prime is 229788479. The next prime is 229788487. The reversal of 229788480 is 84887922.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229788487) 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, 54612 + ... + 58668.

Almost surely, 2^229788480 is an apocalyptic number.

229788480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229788480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371063520).

229788480 is an abundant number, since it is smaller than the sum of its proper divisors (512338560).

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

229788480 is a wasteful number, since it uses less digits than its factorization.

229788480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136 (or 4126 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 229788480 is about 15158.7756761554. The cubic root of 229788480 is about 612.5046885661.

The spelling of 229788480 in words is "two hundred twenty-nine million, seven hundred eighty-eight thousand, four hundred eighty".