268007442 has 32 divisors (see below), whose sum is σ = 552794112. Its totient is φ = 86576784.

The previous prime is 268007413. The next prime is 268007449. The reversal of 268007442 is 244700862.

It is not an unprimeable number, because it can be changed into a prime (268007449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24433 + ... + 33659.

It is an arithmetic number, because the mean of its divisors is an integer number (17274816).

Almost surely, 2^268007442 is an apocalyptic number.

268007442 is an abundant number, since it is smaller than the sum of its proper divisors (284786670).

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

268007442 is a wasteful number, since it uses less digits than its factorization.

268007442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 268007442 is about 16370.9328384182. The cubic root of 268007442 is about 644.7365404388.

The spelling of 268007442 in words is "two hundred sixty-eight million, seven thousand, four hundred forty-two".