268306432 has 24 divisors (see below), whose sum is σ = 536485950. Its totient is φ = 134152192.

The previous prime is 268306421. The next prime is 268306439. The reversal of 268306432 is 234603862.

It can be written as a sum of positive squares in only one way, i.e., 191988736 + 76317696 = 13856^2 + 8736^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268306439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63457 + ... + 67552.

Almost surely, 2^268306432 is an apocalyptic number.

It is an amenable number.

268306432 is a deficient number, since it is larger than the sum of its proper divisors (268179518).

268306432 is an equidigital number, since it uses as much as digits as its factorization.

268306432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131031 (or 131011 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 268306432 is about 16380.0620267446. The cubic root of 268306432 is about 644.9762080842.

The spelling of 268306432 in words is "two hundred sixty-eight million, three hundred six thousand, four hundred thirty-two".