229512976 has 80 divisors (see below), whose sum is σ = 557428608. Its totient is φ = 88934400.

The previous prime is 229512953. The next prime is 229512979. The reversal of 229512976 is 679215922.

It is not an unprimeable number, because it can be changed into a prime (229512979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296526 + ... + 297298.

Almost surely, 2^229512976 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 229512976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278714304).

229512976 is an abundant number, since it is smaller than the sum of its proper divisors (327915632).

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

229512976 is a wasteful number, since it uses less digits than its factorization.

229512976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1034 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 229512976 is about 15149.6856733069. The cubic root of 229512976 is about 612.2598039714.

The spelling of 229512976 in words is "two hundred twenty-nine million, five hundred twelve thousand, nine hundred seventy-six".