268484587 has 8 divisors (see below), whose sum is σ = 324889056. Its totient is φ = 216592512.

The previous prime is 268484569. The next prime is 268484597. The reversal of 268484587 is 785484862.

It is a happy number.

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

It is not a de Polignac number, because 268484587 - 2¹⁹ = 267960299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268484597) 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, 1127968 + ... + 1128205.

It is an arithmetic number, because the mean of its divisors is an integer number (40611132).

Almost surely, 2^268484587 is an apocalyptic number.

268484587 is a deficient number, since it is larger than the sum of its proper divisors (56404469).

268484587 is a wasteful number, since it uses less digits than its factorization.

268484587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256197.

The product of its digits is 3440640, while the sum is 52.

The square root of 268484587 is about 16385.4992905312. The cubic root of 268484587 is about 645.1189308564.

The spelling of 268484587 in words is "two hundred sixty-eight million, four hundred eighty-four thousand, five hundred eighty-seven".