284684842020 has 48 divisors (see below), whose sum is σ = 797514274368. Its totient is φ = 75878175360.

The previous prime is 284684841977. The next prime is 284684842027. The reversal of 284684842020 is 20248486482.

It is not an unprimeable number, because it can be changed into a prime (284684842027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059039 + ... + 1300358.

It is an arithmetic number, because the mean of its divisors is an integer number (16614880716).

Almost surely, 2^284684842020 is an apocalyptic number.

284684842020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

284684842020 is an abundant number, since it is smaller than the sum of its proper divisors (512829432348).

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

284684842020 is a wasteful number, since it uses less digits than its factorization.

284684842020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361420 (or 2361418 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 48.

The spelling of 284684842020 in words is "two hundred eighty-four billion, six hundred eighty-four million, eight hundred forty-two thousand, twenty".