229682788 has 12 divisors (see below), whose sum is σ = 402071740. Its totient is φ = 114805152.

The previous prime is 229682777. The next prime is 229682797. The reversal of 229682788 is 887286922.

229682788 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39463524 + 190219264 = 6282^2 + 13792^2 .

229682788 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9358 + ... + 23386.

Almost surely, 2^229682788 is an apocalyptic number.

It is an amenable number.

229682788 is a deficient number, since it is larger than the sum of its proper divisors (172388952).

229682788 is a wasteful number, since it uses less digits than its factorization.

229682788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18126 (or 18124 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The square root of 229682788 is about 15155.2891097465. The cubic root of 229682788 is about 612.4107662868.

The spelling of 229682788 in words is "two hundred twenty-nine million, six hundred eighty-two thousand, seven hundred eighty-eight".