247327268 has 12 divisors (see below), whose sum is σ = 432933900. Its totient is φ = 123631872.

The previous prime is 247327253. The next prime is 247327307. The reversal of 247327268 is 862723742.

247327268 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 115949824 + 131377444 = 10768^2 + 11462^2 .

It is a super-2 number, since 2×247327268² = 122341554992687648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22808 + ... + 31856.

It is an arithmetic number, because the mean of its divisors is an integer number (36077825).

Almost surely, 2^247327268 is an apocalyptic number.

It is an amenable number.

247327268 is a deficient number, since it is larger than the sum of its proper divisors (185606632).

247327268 is a wasteful number, since it uses less digits than its factorization.

247327268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15886 (or 15884 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 247327268 is about 15726.6419810460. The cubic root of 247327268 is about 627.7075226700.

The spelling of 247327268 in words is "two hundred forty-seven million, three hundred twenty-seven thousand, two hundred sixty-eight".