229629688 has 8 divisors (see below), whose sum is σ = 430555680. Its totient is φ = 114814840.

The previous prime is 229629671. The next prime is 229629689. The reversal of 229629688 is 886926922.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×229629688³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229629689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14351848 + ... + 14351863.

It is an arithmetic number, because the mean of its divisors is an integer number (53819460).

Almost surely, 2^229629688 is an apocalyptic number.

It is an amenable number.

229629688 is a deficient number, since it is larger than the sum of its proper divisors (200925992).

229629688 is a wasteful number, since it uses less digits than its factorization.

229629688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28703717 (or 28703713 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 229629688 is about 15153.5371448385. The cubic root of 229629688 is about 612.3635685577.

The spelling of 229629688 in words is "two hundred twenty-nine million, six hundred twenty-nine thousand, six hundred eighty-eight".