2850728904 has 160 divisors (see below), whose sum is σ = 8154432000. Its totient is φ = 930279168.

The previous prime is 2850728887. The next prime is 2850728917. The reversal of 2850728904 is 4098270582.

It is a super-3 number, since 3×2850728904³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2850728904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11927617 + ... + 11927855.

It is an arithmetic number, because the mean of its divisors is an integer number (50965200).

Almost surely, 2^2850728904 is an apocalyptic number.

2850728904 is a gapful number since it is divisible by the number (24) 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 2850728904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4077216000).

2850728904 is an abundant number, since it is smaller than the sum of its proper divisors (5303703096).

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

2850728904 is a wasteful number, since it uses less digits than its factorization.

2850728904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2850728904 is about 53392.2176351573. The cubic root of 2850728904 is about 1417.9207988956.

The spelling of 2850728904 in words is "two billion, eight hundred fifty million, seven hundred twenty-eight thousand, nine hundred four".