229757864 has 128 divisors (see below), whose sum is σ = 539904000. Its totient is φ = 91445760.

The previous prime is 229757849. The next prime is 229757867. The reversal of 229757864 is 468757922.

Its product of digits (1693440) is a multiple of the sum of its prime factors (168).

It is not an unprimeable number, because it can be changed into a prime (229757867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3147332 + ... + 3147404.

It is an arithmetic number, because the mean of its divisors is an integer number (4218000).

Almost surely, 2^229757864 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 229757864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269952000).

229757864 is an abundant number, since it is smaller than the sum of its proper divisors (310146136).

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

229757864 is a wasteful number, since it uses less digits than its factorization.

229757864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 150 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 229757864 is about 15157.7657984282. The cubic root of 229757864 is about 612.4774848867.

The spelling of 229757864 in words is "two hundred twenty-nine million, seven hundred fifty-seven thousand, eight hundred sixty-four".