229490860 has 12 divisors (see below), whose sum is σ = 481930848. Its totient is φ = 91796336.

The previous prime is 229490851. The next prime is 229490881. The reversal of 229490860 is 68094922.

229490860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5737252 + ... + 5737291.

It is an arithmetic number, because the mean of its divisors is an integer number (40160904).

Almost surely, 2^229490860 is an apocalyptic number.

229490860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229490860 is an abundant number, since it is smaller than the sum of its proper divisors (252439988).

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

229490860 is a wasteful number, since it uses less digits than its factorization.

229490860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11474552 (or 11474550 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 229490860 is about 15148.9557395881. The cubic root of 229490860 is about 612.2401374395.

The spelling of 229490860 in words is "two hundred twenty-nine million, four hundred ninety thousand, eight hundred sixty".