2085294820 has 48 divisors (see below), whose sum is σ = 5089553280. Its totient is φ = 702837504.

The previous prime is 2085294791. The next prime is 2085294833. The reversal of 2085294820 is 284925802.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117969 + ... + 134488.

It is an arithmetic number, because the mean of its divisors is an integer number (106032360).

Almost surely, 2^2085294820 is an apocalyptic number.

2085294820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2085294820 is an abundant number, since it is smaller than the sum of its proper divisors (3004258460).

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

2085294820 is a wasteful number, since it uses less digits than its factorization.

2085294820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252532 (or 252530 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 2085294820 is about 45665.0284134369. The cubic root of 2085294820 is about 1277.5830897891.

The spelling of 2085294820 in words is "two billion, eighty-five million, two hundred ninety-four thousand, eight hundred twenty".