2850745920 has 224 divisors, whose sum is σ = 9965496960. Its totient is φ = 684687360.

The previous prime is 2850745871. The next prime is 2850745939. The reversal of 2850745920 is 295470582.

2850745920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1192086 + ... + 1194474.

Almost surely, 2^2850745920 is an apocalyptic number.

2850745920 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 2850745920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4982748480).

2850745920 is an abundant number, since it is smaller than the sum of its proper divisors (7114751040).

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

2850745920 is a wasteful number, since it uses less digits than its factorization.

2850745920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533 (or 2523 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 2850745920 is about 53392.3769839853. The cubic root of 2850745920 is about 1417.9236200796.

The spelling of 2850745920 in words is "two billion, eight hundred fifty million, seven hundred forty-five thousand, nine hundred twenty".