2085630582 has 16 divisors (see below), whose sum is σ = 4767155712. Its totient is φ = 595894440.

The previous prime is 2085630581. The next prime is 2085630587. The reversal of 2085630582 is 2850365802.

It is a self number, because there is not a number n which added to its sum of digits gives 2085630582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085630581) 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, 24828894 + ... + 24828977.

It is an arithmetic number, because the mean of its divisors is an integer number (297947232).

Almost surely, 2^2085630582 is an apocalyptic number.

2085630582 is an abundant number, since it is smaller than the sum of its proper divisors (2681525130).

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

2085630582 is a wasteful number, since it uses less digits than its factorization.

2085630582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49657883.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 2085630582 is about 45668.7046236260. The cubic root of 2085630582 is about 1277.6516557664.

The spelling of 2085630582 in words is "two billion, eighty-five million, six hundred thirty thousand, five hundred eighty-two".