268225761 has 8 divisors (see below), whose sum is σ = 357881440. Its totient is φ = 178693632.

The previous prime is 268225753. The next prime is 268225799. The reversal of 268225761 is 167522862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 268225761 - 2³ = 268225753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268225721) 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, 25696 + ... + 34593.

It is an arithmetic number, because the mean of its divisors is an integer number (44735180).

Almost surely, 2^268225761 is an apocalyptic number.

It is an amenable number.

268225761 is a deficient number, since it is larger than the sum of its proper divisors (89655679).

268225761 is a wasteful number, since it uses less digits than its factorization.

268225761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61775.

The product of its digits is 80640, while the sum is 39.

The square root of 268225761 is about 16377.5993662075. The cubic root of 268225761 is about 644.9115604960.

The spelling of 268225761 in words is "two hundred sixty-eight million, two hundred twenty-five thousand, seven hundred sixty-one".