268111432 has 32 divisors (see below), whose sum is σ = 535140000. Its totient is φ = 125566848.

The previous prime is 268111397. The next prime is 268111439. The reversal of 268111432 is 234111862.

It is a self number, because there is not a number n which added to its sum of digits gives 268111432.

It is not an unprimeable number, because it can be changed into a prime (268111439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3619 + ... + 23437.

It is an arithmetic number, because the mean of its divisors is an integer number (16723125).

Almost surely, 2^268111432 is an apocalyptic number.

It is an amenable number.

268111432 is a deficient number, since it is larger than the sum of its proper divisors (267028568).

268111432 is a wasteful number, since it uses less digits than its factorization.

268111432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19933 (or 19929 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 268111432 is about 16374.1085864239. The cubic root of 268111432 is about 644.8199180776.

The spelling of 268111432 in words is "two hundred sixty-eight million, one hundred eleven thousand, four hundred thirty-two".