268634948 has 12 divisors (see below), whose sum is σ = 482817132. Its totient is φ = 130687200.

The previous prime is 268634941. The next prime is 268634981. The reversal of 268634948 is 849436862.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 222367744 + 46267204 = 14912^2 + 6802^2 .

It is a junction number, because it is equal to n+sod(n) for n = 268634896 and 268634905.

It is not an unprimeable number, because it can be changed into a prime (268634941) 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, 907403 + ... + 907698.

It is an arithmetic number, because the mean of its divisors is an integer number (40234761).

Almost surely, 2^268634948 is an apocalyptic number.

It is an amenable number.

268634948 is a deficient number, since it is larger than the sum of its proper divisors (214182184).

268634948 is a wasteful number, since it uses less digits than its factorization.

268634948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815142 (or 1815140 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 50.

The square root of 268634948 is about 16390.0868820150. The cubic root of 268634948 is about 645.2393382962.

The spelling of 268634948 in words is "two hundred sixty-eight million, six hundred thirty-four thousand, nine hundred forty-eight".