229806504 has 32 divisors (see below), whose sum is σ = 638352000. Its totient is φ = 76602096.

The previous prime is 229806487. The next prime is 229806509. The reversal of 229806504 is 405608922.

It is a happy number.

It is a super-2 number, since 2×229806504² = 105622058561404032, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (229806509) 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, 531744 + ... + 532175.

It is an arithmetic number, because the mean of its divisors is an integer number (19948500).

Almost surely, 2^229806504 is an apocalyptic number.

229806504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

229806504 is an abundant number, since it is smaller than the sum of its proper divisors (408545496).

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

229806504 is a wasteful number, since it uses less digits than its factorization.

229806504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063934 (or 1063924 counting only the distinct ones).

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

The square root of 229806504 is about 15159.3701716133. The cubic root of 229806504 is about 612.5207025628.

The spelling of 229806504 in words is "two hundred twenty-nine million, eight hundred six thousand, five hundred four".