2850900000 has 576 divisors, whose sum is σ = 10914051456. Its totient is φ = 645120000.

The previous prime is 2850899981. The next prime is 2850900007. The reversal of 2850900000 is 90582.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2850900007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66299979 + ... + 66300021.

It is an arithmetic number, because the mean of its divisors is an integer number (18948006).

Almost surely, 2^2850900000 is an apocalyptic number.

2850900000 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 2850900000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5457025728).

2850900000 is an abundant number, since it is smaller than the sum of its proper divisors (8063151456).

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

2850900000 is a wasteful number, since it uses less digits than its factorization.

2850900000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 2850900000 is about 53393.8198670970. The cubic root of 2850900000 is about 1417.9491654096.

Adding to 2850900000 its reverse (90582), we get a palindrome (2850990582).

The spelling of 2850900000 in words is "two billion, eight hundred fifty million, nine hundred thousand".