2938784850 has 72 divisors (see below), whose sum is σ = 7910632080. Its totient is φ = 782177760.

The previous prime is 2938784831. The next prime is 2938784873. The reversal of 2938784850 is 584878392.

It is a happy number.

2938784850 is a `hidden beast` number, since 2 + 93 + 8 + 78 + 485 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 240181 + ... + 252119.

It is an arithmetic number, because the mean of its divisors is an integer number (109869890).

Almost surely, 2^2938784850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2938784850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3955316040).

2938784850 is an abundant number, since it is smaller than the sum of its proper divisors (4971847230).

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

2938784850 is a wasteful number, since it uses less digits than its factorization.

2938784850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12504 (or 12496 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The square root of 2938784850 is about 54210.5603180782. The cubic root of 2938784850 is about 1432.3723559776.

The spelling of 2938784850 in words is "two billion, nine hundred thirty-eight million, seven hundred eighty-four thousand, eight hundred fifty".