229908476 has 48 divisors (see below), whose sum is σ = 488307456. Its totient is φ = 92461824.

The previous prime is 229908473. The next prime is 229908479. The reversal of 229908476 is 674809922.

It is an interprime number because it is at equal distance from previous prime (229908473) and next prime (229908479).

It is a self number, because there is not a number n which added to its sum of digits gives 229908476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229908473) 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, 259931 + ... + 260813.

It is an arithmetic number, because the mean of its divisors is an integer number (10173072).

Almost surely, 2^229908476 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 229908476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244153728).

229908476 is an abundant number, since it is smaller than the sum of its proper divisors (258398980).

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

229908476 is a wasteful number, since it uses less digits than its factorization.

229908476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 229908476 is about 15162.7331309365. The cubic root of 229908476 is about 612.6112870673.

The spelling of 229908476 in words is "two hundred twenty-nine million, nine hundred eight thousand, four hundred seventy-six".