284748550 has 12 divisors (see below), whose sum is σ = 529632396. Its totient is φ = 113899400.

The previous prime is 284748517. The next prime is 284748571. The reversal of 284748550 is 55847482.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 284748497 and 284748506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2847436 + ... + 2847535.

It is an arithmetic number, because the mean of its divisors is an integer number (44136033).

Almost surely, 2^284748550 is an apocalyptic number.

284748550 is a deficient number, since it is larger than the sum of its proper divisors (244883846).

284748550 is a wasteful number, since it uses less digits than its factorization.

284748550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694983 (or 5694978 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 43.

The square root of 284748550 is about 16874.4940664898. The cubic root of 284748550 is about 657.8908411783.

The spelling of 284748550 in words is "two hundred eighty-four million, seven hundred forty-eight thousand, five hundred fifty".