268547238 has 20 divisors (see below), whose sum is σ = 601745100. Its totient is φ = 89515692.

The previous prime is 268547207. The next prime is 268547239. The reversal of 268547238 is 832745862.

It is a junction number, because it is equal to n+sod(n) for n = 268547193 and 268547202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268547239) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 828688 + ... + 829011.

It is an arithmetic number, because the mean of its divisors is an integer number (30087255).

Almost surely, 2^268547238 is an apocalyptic number.

268547238 is an abundant number, since it is smaller than the sum of its proper divisors (333197862).

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

268547238 is a wasteful number, since it uses less digits than its factorization.

268547238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657713 (or 1657704 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 268547238 is about 16387.4109608565. The cubic root of 268547238 is about 645.1691065520.

The spelling of 268547238 in words is "two hundred sixty-eight million, five hundred forty-seven thousand, two hundred thirty-eight".