268448784 has 20 divisors (see below), whose sum is σ = 693492816. Its totient is φ = 89482912.

The previous prime is 268448783. The next prime is 268448821. The reversal of 268448784 is 487844862.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (268448783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2796294 + ... + 2796389.

Almost surely, 2^268448784 is an apocalyptic number.

268448784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

268448784 is an abundant number, since it is smaller than the sum of its proper divisors (425044032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268448784 is a wasteful number, since it uses less digits than its factorization.

268448784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592694 (or 5592688 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 51.

The square root of 268448784 is about 16384.4067332327. The cubic root of 268448784 is about 645.0902535804.

The spelling of 268448784 in words is "two hundred sixty-eight million, four hundred forty-eight thousand, seven hundred eighty-four".