229506628 has 12 divisors (see below), whose sum is σ = 432531820. Its totient is φ = 105926112.

The previous prime is 229506611. The next prime is 229506659. The reversal of 229506628 is 826605922.

It can be written as a sum of positive squares in 2 ways, for example, as 44328964 + 185177664 = 6658^2 + 13608^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2206743 + ... + 2206846.

Almost surely, 2^229506628 is an apocalyptic number.

It is an amenable number.

229506628 is a deficient number, since it is larger than the sum of its proper divisors (203025192).

229506628 is a wasteful number, since it uses less digits than its factorization.

229506628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413606 (or 4413604 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 229506628 is about 15149.4761625609. The cubic root of 229506628 is about 612.2541591764.

The spelling of 229506628 in words is "two hundred twenty-nine million, five hundred six thousand, six hundred twenty-eight".