285020020582 has 16 divisors (see below), whose sum is σ = 468169777152. Its totient is φ = 129061949320.

The previous prime is 285020020573. The next prime is 285020020589.

285020020582 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285020020589) 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, 24624358 + ... + 24635929.

It is an arithmetic number, because the mean of its divisors is an integer number (29260611072).

Almost surely, 2^285020020582 is an apocalyptic number.

285020020582 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

285020020582 is a deficient number, since it is larger than the sum of its proper divisors (183149756570).

285020020582 is a wasteful number, since it uses less digits than its factorization.

285020020582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49260563.

The product of its (nonzero) digits is 25600, while the sum is 34.

It can be divided in two parts, 2850200 and 20582, that added together give a palindrome (2870782).

The spelling of 285020020582 in words is "two hundred eighty-five billion, twenty million, twenty thousand, five hundred eighty-two".