229290768 has 60 divisors (see below), whose sum is σ = 733369728. Its totient is φ = 65511360.

The previous prime is 229290767. The next prime is 229290779. The reversal of 229290768 is 867092922.

229290768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (229290767) 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 11 ways as a sum of consecutive naturals, for example, 112728 + ... + 114743.

Almost surely, 2^229290768 is an apocalyptic number.

229290768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

229290768 is an abundant number, since it is smaller than the sum of its proper divisors (504078960).

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

229290768 is a wasteful number, since it uses less digits than its factorization.

229290768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227492 (or 227483 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 229290768 is about 15142.3501478469. The cubic root of 229290768 is about 612.0621492696.

The spelling of 229290768 in words is "two hundred twenty-nine million, two hundred ninety thousand, seven hundred sixty-eight".