268043958 has 64 divisors (see below), whose sum is σ = 733125120. Its totient is φ = 70691616.

The previous prime is 268043953. The next prime is 268043999. The reversal of 268043958 is 859340862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268043953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22360 + ... + 32187.

It is an arithmetic number, because the mean of its divisors is an integer number (11455080).

Almost surely, 2^268043958 is an apocalyptic number.

268043958 is an abundant number, since it is smaller than the sum of its proper divisors (465081162).

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

268043958 is a wasteful number, since it uses less digits than its factorization.

268043958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54578 (or 54572 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 268043958 is about 16372.0480698048. The cubic root of 268043958 is about 644.7658208823.

The spelling of 268043958 in words is "two hundred sixty-eight million, forty-three thousand, nine hundred fifty-eight".