284782016946 has 32 divisors (see below), whose sum is σ = 650994795648. Its totient is φ = 81358231680.

The previous prime is 284782016923. The next prime is 284782016947. The reversal of 284782016946 is 649610287482.

It is a super-2 number, since 2×284782016946² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (284782016947) 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, 99966 + ... + 761286.

It is an arithmetic number, because the mean of its divisors is an integer number (20343587364).

Almost surely, 2^284782016946 is an apocalyptic number.

284782016946 is an abundant number, since it is smaller than the sum of its proper divisors (366212778702).

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

284782016946 is a wasteful number, since it uses less digits than its factorization.

284782016946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671586.

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 284782016946 in words is "two hundred eighty-four billion, seven hundred eighty-two million, sixteen thousand, nine hundred forty-six".