284135850372 has 48 divisors (see below), whose sum is σ = 740895269184. Its totient is φ = 84001728000.

The previous prime is 284135850337. The next prime is 284135850391. The reversal of 284135850372 is 273058531482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26245129 + ... + 26255952.

It is an arithmetic number, because the mean of its divisors is an integer number (15435318108).

Almost surely, 2^284135850372 is an apocalyptic number.

284135850372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

284135850372 is an abundant number, since it is smaller than the sum of its proper divisors (456759418812).

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

284135850372 is a wasteful number, since it uses less digits than its factorization.

284135850372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52501140 (or 52501138 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

It can be divided in two parts, 28413 and 5850372, that added together give a palindrome (5878785).

The spelling of 284135850372 in words is "two hundred eighty-four billion, one hundred thirty-five million, eight hundred fifty thousand, three hundred seventy-two".