268550 has 24 divisors (see below), whose sum is σ = 515592. Its totient is φ = 104000.

The previous prime is 268547. The next prime is 268573. The reversal of 268550 is 55862.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1985 + ... + 2115.

It is an arithmetic number, because the mean of its divisors is an integer number (21483).

2²⁶⁸⁵⁵⁰ is an apocalyptic number.

268550 is a deficient number, since it is larger than the sum of its proper divisors (247042).

268550 is a wasteful number, since it uses less digits than its factorization.

268550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 268550 is about 518.2181008031. The cubic root of 268550 is about 64.5171318393.

It can be divided in two parts, 268 and 550, that added together give a palindrome (818).

The spelling of 268550 in words is "two hundred sixty-eight thousand, five hundred fifty".