268078023 has 12 divisors (see below), whose sum is σ = 387400728. Its totient is φ = 178637040.

The previous prime is 268078009. The next prime is 268078033. The reversal of 268078023 is 320870862.

It is a happy number.

It is not a de Polignac number, because 268078023 - 2⁵ = 268077991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268078033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19236 + ... + 30102.

It is an arithmetic number, because the mean of its divisors is an integer number (32283394).

Almost surely, 2^268078023 is an apocalyptic number.

268078023 is a deficient number, since it is larger than the sum of its proper divisors (119322705).

268078023 is a wasteful number, since it uses less digits than its factorization.

268078023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13614 (or 13611 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 268078023 is about 16373.0883769679. The cubic root of 268078023 is about 644.7931335881.

The spelling of 268078023 in words is "two hundred sixty-eight million, seventy-eight thousand, twenty-three".