284816056 has 32 divisors (see below), whose sum is σ = 616623840. Its totient is φ = 120803328.

The previous prime is 284816027. The next prime is 284816057. The reversal of 284816056 is 650618482.

It is a super-2 number, since 2×284816056² = 162240371510790272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284816057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20785 + ... + 31648.

It is an arithmetic number, because the mean of its divisors is an integer number (19269495).

Almost surely, 2^284816056 is an apocalyptic number.

It is an amenable number.

284816056 is an abundant number, since it is smaller than the sum of its proper divisors (331807784).

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

284816056 is a wasteful number, since it uses less digits than its factorization.

284816056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52543 (or 52539 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 284816056 is about 16876.4941857010. The cubic root of 284816056 is about 657.9428263070.

The spelling of 284816056 in words is "two hundred eighty-four million, eight hundred sixteen thousand, fifty-six".