268295778 has 24 divisors (see below), whose sum is σ = 582940800. Its totient is φ = 89180664.

The previous prime is 268295773. The next prime is 268295779. The reversal of 268295778 is 877592862.

It is a happy number.

268295778 is a `hidden beast` number, since 2 + 68 + 2 + 9 + 577 + 8 = 666.

268295778 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (268295773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14298 + ... + 27221.

It is an arithmetic number, because the mean of its divisors is an integer number (24289200).

Almost surely, 2^268295778 is an apocalyptic number.

268295778 is an abundant number, since it is smaller than the sum of its proper divisors (314645022).

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

268295778 is a wasteful number, since it uses less digits than its factorization.

268295778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41886 (or 41883 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 268295778 is about 16379.7368110724. The cubic root of 268295778 is about 644.9676709954.

The spelling of 268295778 in words is "two hundred sixty-eight million, two hundred ninety-five thousand, seven hundred seventy-eight".