284404808860 has 12 divisors (see below), whose sum is σ = 597250098648. Its totient is φ = 113761923536.

The previous prime is 284404808839. The next prime is 284404808861. The reversal of 284404808860 is 68808404482.

It is a junction number, because it is equal to n+sod(n) for n = 284404808798 and 284404808807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284404808861) 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, 7110120202 + ... + 7110120241.

It is an arithmetic number, because the mean of its divisors is an integer number (49770841554).

Almost surely, 2^284404808860 is an apocalyptic number.

284404808860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

284404808860 is an abundant number, since it is smaller than the sum of its proper divisors (312845289788).

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

284404808860 is a wasteful number, since it uses less digits than its factorization.

284404808860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14220240452 (or 14220240450 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 52.

The spelling of 284404808860 in words is "two hundred eighty-four billion, four hundred four million, eight hundred eight thousand, eight hundred sixty".