229827740 has 24 divisors (see below), whose sum is σ = 483771120. Its totient is φ = 91715328.

The previous prime is 229827737. The next prime is 229827749. The reversal of 229827740 is 47728922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229827749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4610 + ... + 21929.

It is an arithmetic number, because the mean of its divisors is an integer number (20157130).

Almost surely, 2^229827740 is an apocalyptic number.

229827740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229827740 is an abundant number, since it is smaller than the sum of its proper divisors (253943380).

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

229827740 is a wasteful number, since it uses less digits than its factorization.

229827740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26981 (or 26979 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 229827740 is about 15160.0705803106. The cubic root of 229827740 is about 612.5395692887.

The spelling of 229827740 in words is "two hundred twenty-nine million, eight hundred twenty-seven thousand, seven hundred forty".