268487441 has 4 divisors (see below), whose sum is σ = 280160832. Its totient is φ = 256814052.

The previous prime is 268487431. The next prime is 268487447. The reversal of 268487441 is 144784862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 268487441 - 2¹⁴ = 268471057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268487392 and 268487401.

It is not an unprimeable number, because it can be changed into a prime (268487447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5836661 + ... + 5836706.

It is an arithmetic number, because the mean of its divisors is an integer number (70040208).

Almost surely, 2^268487441 is an apocalyptic number.

It is an amenable number.

268487441 is a deficient number, since it is larger than the sum of its proper divisors (11673391).

268487441 is a wasteful number, since it uses less digits than its factorization.

268487441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11673390.

The product of its digits is 344064, while the sum is 44.

The square root of 268487441 is about 16385.5863794983. The cubic root of 268487441 is about 645.1212167268.

The spelling of 268487441 in words is "two hundred sixty-eight million, four hundred eighty-seven thousand, four hundred forty-one".