268459551 has 12 divisors (see below), whose sum is σ = 387999040. Its totient is φ = 178869600.

The previous prime is 268459549. The next prime is 268459559. The reversal of 268459551 is 155954862.

268459551 is a `hidden beast` number, since 2 + 6 + 8 + 4 + 595 + 51 = 666.

It is not a de Polignac number, because 268459551 - 2¹ = 268459549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268459497 and 268459506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268459559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9915 + ... + 25203.

Almost surely, 2^268459551 is an apocalyptic number.

268459551 is a deficient number, since it is larger than the sum of its proper divisors (119539489).

268459551 is a wasteful number, since it uses less digits than its factorization.

268459551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17246 (or 17243 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 268459551 is about 16384.7353045449. The cubic root of 268459551 is about 645.0988779367.

The spelling of 268459551 in words is "two hundred sixty-eight million, four hundred fifty-nine thousand, five hundred fifty-one".