229028256 has 48 divisors (see below), whose sum is σ = 668001600. Its totient is φ = 76342464.

The previous prime is 229028251. The next prime is 229028263. The reversal of 229028256 is 652820922.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 229028256.

It is not an unprimeable number, because it can be changed into a prime (229028251) 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 7 ways as a sum of consecutive naturals, for example, 131676 + ... + 133403.

It is an arithmetic number, because the mean of its divisors is an integer number (13916700).

Almost surely, 2^229028256 is an apocalyptic number.

It is an amenable number.

229028256 is an abundant number, since it is smaller than the sum of its proper divisors (438973344).

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

229028256 is a wasteful number, since it uses less digits than its factorization.

229028256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265098 (or 265084 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 229028256 is about 15133.6795261430. The cubic root of 229028256 is about 611.8284794232.

The spelling of 229028256 in words is "two hundred twenty-nine million, twenty-eight thousand, two hundred fifty-six".