268174838 has 4 divisors (see below), whose sum is σ = 402262260. Its totient is φ = 134087418.

The previous prime is 268174811. The next prime is 268174843. The reversal of 268174838 is 838471862.

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

It is a junction number, because it is equal to n+sod(n) for n = 268174792 and 268174801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67043708 + ... + 67043711.

It is an arithmetic number, because the mean of its divisors is an integer number (100565565).

Almost surely, 2^268174838 is an apocalyptic number.

268174838 is a deficient number, since it is larger than the sum of its proper divisors (134087422).

268174838 is a wasteful number, since it uses less digits than its factorization.

268174838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134087421.

The product of its digits is 516096, while the sum is 47.

The square root of 268174838 is about 16376.0446384345. The cubic root of 268174838 is about 644.8707454878.

The spelling of 268174838 in words is "two hundred sixty-eight million, one hundred seventy-four thousand, eight hundred thirty-eight".