268088747 has 4 divisors (see below), whose sum is σ = 268149840. Its totient is φ = 268027656.

The previous prime is 268088707. The next prime is 268088753. The reversal of 268088747 is 747880862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 268088747 - 2¹⁰ = 268087723 is a prime.

It is a super-3 number, since 3×268088747³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268088695 and 268088704.

It is not an unprimeable number, because it can be changed into a prime (268088707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23408 + ... + 32925.

It is an arithmetic number, because the mean of its divisors is an integer number (67037460).

Almost surely, 2^268088747 is an apocalyptic number.

268088747 is a deficient number, since it is larger than the sum of its proper divisors (61093).

268088747 is an equidigital number, since it uses as much as digits as its factorization.

268088747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61092.

The product of its (nonzero) digits is 1204224, while the sum is 50.

The square root of 268088747 is about 16373.4158623056. The cubic root of 268088747 is about 644.8017314201.

The spelling of 268088747 in words is "two hundred sixty-eight million, eighty-eight thousand, seven hundred forty-seven".