229528605 has 16 divisors (see below), whose sum is σ = 368411904. Its totient is φ = 122026560.

The previous prime is 229528583. The next prime is 229528627. The reversal of 229528605 is 506825922.

It is an interprime number because it is at equal distance from previous prime (229528583) and next prime (229528627).

It is not a de Polignac number, because 229528605 - 2⁵ = 229528573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19381 + ... + 28890.

It is an arithmetic number, because the mean of its divisors is an integer number (23025744).

Almost surely, 2^229528605 is an apocalyptic number.

It is an amenable number.

229528605 is a deficient number, since it is larger than the sum of its proper divisors (138883299).

229528605 is a wasteful number, since it uses less digits than its factorization.

229528605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48596.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 229528605 is about 15150.2014838087. The cubic root of 229528605 is about 612.2737012122.

The spelling of 229528605 in words is "two hundred twenty-nine million, five hundred twenty-eight thousand, six hundred five".