268800505 has 8 divisors (see below), whose sum is σ = 339537600. Its totient is φ = 203722416.

The previous prime is 268800487. The next prime is 268800509. The reversal of 268800505 is 505008862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268800505 - 2¹³ = 268792313 is a prime.

It is a super-2 number, since 2×268800505² = 144507422976510050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (268800509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414645 + ... + 1414834.

It is an arithmetic number, because the mean of its divisors is an integer number (42442200).

Almost surely, 2^268800505 is an apocalyptic number.

It is an amenable number.

268800505 is a deficient number, since it is larger than the sum of its proper divisors (70737095).

268800505 is a wasteful number, since it uses less digits than its factorization.

268800505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829503.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 268800505 is about 16395.1366264512. The cubic root of 268800505 is about 645.3718625670.

The spelling of 268800505 in words is "two hundred sixty-eight million, eight hundred thousand, five hundred five".