2085046920 has 192 divisors, whose sum is σ = 7666626240. Its totient is φ = 505440000.

The previous prime is 2085046919. The next prime is 2085046967. The reversal of 2085046920 is 296405802.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97170 + ... + 116670.

It is an arithmetic number, because the mean of its divisors is an integer number (39930345).

Almost surely, 2^2085046920 is an apocalyptic number.

2085046920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2085046920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3833313120).

2085046920 is an abundant number, since it is smaller than the sum of its proper divisors (5581579320).

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

2085046920 is a wasteful number, since it uses less digits than its factorization.

2085046920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19538 (or 19522 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2085046920 is about 45662.3140018112. The cubic root of 2085046920 is about 1277.5324613925.

The spelling of 2085046920 in words is "two billion, eighty-five million, forty-six thousand, nine hundred twenty".