284474664502 has 48 divisors (see below), whose sum is σ = 531960069600. Its totient is φ = 113465100672.

The previous prime is 284474664499. The next prime is 284474664503. The reversal of 284474664502 is 205466474482.

It is a self number, because there is not a number n which added to its sum of digits gives 284474664502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284474664503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1622127 + ... + 1788922.

It is an arithmetic number, because the mean of its divisors is an integer number (11082501450).

Almost surely, 2^284474664502 is an apocalyptic number.

284474664502 is a deficient number, since it is larger than the sum of its proper divisors (247485405098).

284474664502 is a wasteful number, since it uses less digits than its factorization.

284474664502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411125 (or 3411118 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 52.

The spelling of 284474664502 in words is "two hundred eighty-four billion, four hundred seventy-four million, six hundred sixty-four thousand, five hundred two".