268851652 has 12 divisors (see below), whose sum is σ = 481432336. Its totient is φ = 131299560.

The previous prime is 268851641. The next prime is 268851701. The reversal of 268851652 is 256158862.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 268851599 and 268851608.

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, 781374 + ... + 781717.

Almost surely, 2^268851652 is an apocalyptic number.

It is an amenable number.

268851652 is a deficient number, since it is larger than the sum of its proper divisors (212580684).

268851652 is a wasteful number, since it uses less digits than its factorization.

268851652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563138 (or 1563136 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 268851652 is about 16396.6963745750. The cubic root of 268851652 is about 645.4127934689.

The spelling of 268851652 in words is "two hundred sixty-eight million, eight hundred fifty-one thousand, six hundred fifty-two".