268484551 has 4 divisors (see below), whose sum is σ = 268519104. Its totient is φ = 268450000.

The previous prime is 268484533. The next prime is 268484569. The reversal of 268484551 is 155484862.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (268484533) and next prime (268484569).

It is a cyclic number.

It is not a de Polignac number, because 268484551 - 2⁹ = 268484039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268484498 and 268484507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268484501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426 + ... + 23176.

It is an arithmetic number, because the mean of its divisors is an integer number (67129776).

Almost surely, 2^268484551 is an apocalyptic number.

268484551 is a deficient number, since it is larger than the sum of its proper divisors (34553).

268484551 is a wasteful number, since it uses less digits than its factorization.

268484551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34552.

The product of its digits is 307200, while the sum is 43.

The square root of 268484551 is about 16385.4981919989. The cubic root of 268484551 is about 645.1189020226.

The spelling of 268484551 in words is "two hundred sixty-eight million, four hundred eighty-four thousand, five hundred fifty-one".