284513857484 has 12 divisors (see below), whose sum is σ = 502467134400. Its totient is φ = 140951819088.

The previous prime is 284513857477. The next prime is 284513857493. The reversal of 284513857484 is 484758315482.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326276924 + ... + 326277795.

It is an arithmetic number, because the mean of its divisors is an integer number (41872261200).

Almost surely, 2^284513857484 is an apocalyptic number.

It is an amenable number.

284513857484 is a deficient number, since it is larger than the sum of its proper divisors (217953276916).

284513857484 is a wasteful number, since it uses less digits than its factorization.

284513857484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652554832 (or 652554830 counting only the distinct ones).

The product of its digits is 34406400, while the sum is 59.

The spelling of 284513857484 in words is "two hundred eighty-four billion, five hundred thirteen million, eight hundred fifty-seven thousand, four hundred eighty-four".