268440652 has 24 divisors (see below), whose sum is σ = 473760000. Its totient is φ = 133086096.

The previous prime is 268440649. The next prime is 268440673. The reversal of 268440652 is 256044862.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447849 + ... + 448447.

It is an arithmetic number, because the mean of its divisors is an integer number (19740000).

Almost surely, 2^268440652 is an apocalyptic number.

It is an amenable number.

268440652 is a deficient number, since it is larger than the sum of its proper divisors (205319348).

268440652 is a wasteful number, since it uses less digits than its factorization.

268440652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 268440652 is about 16384.1585685686. The cubic root of 268440652 is about 645.0837397036.

The spelling of 268440652 in words is "two hundred sixty-eight million, four hundred forty thousand, six hundred fifty-two".