284401481804 has 24 divisors (see below), whose sum is σ = 543068705088. Its totient is φ = 129244729040.

The previous prime is 284401481743. The next prime is 284401481809. The reversal of 284401481804 is 408184104482.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (284401481809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515522 + ... + 913545.

It is an arithmetic number, because the mean of its divisors is an integer number (22627862712).

Almost surely, 2^284401481804 is an apocalyptic number.

It is an amenable number.

284401481804 is a deficient number, since it is larger than the sum of its proper divisors (258667223284).

284401481804 is a wasteful number, since it uses less digits than its factorization.

284401481804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433605 (or 1433603 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 284401481804 in words is "two hundred eighty-four billion, four hundred one million, four hundred eighty-one thousand, eight hundred four".