284877056 has 36 divisors (see below), whose sum is σ = 572213712. Its totient is φ = 141543936.

The previous prime is 284877037. The next prime is 284877077. The reversal of 284877056 is 650778482.

It is a self number, because there is not a number n which added to its sum of digits gives 284877056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38315 + ... + 45141.

Almost surely, 2^284877056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 284877056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286106856).

284877056 is an abundant number, since it is smaller than the sum of its proper divisors (287336656).

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

284877056 is an equidigital number, since it uses as much as digits as its factorization.

284877056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7006 (or 6992 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The square root of 284877056 is about 16878.3013363312. The cubic root of 284877056 is about 657.9897942203.

The spelling of 284877056 in words is "two hundred eighty-four million, eight hundred seventy-seven thousand, fifty-six".