2852785980 has 576 divisors, whose sum is σ = 10751989248. Its totient is φ = 627056640.

The previous prime is 2852785967. The next prime is 2852786009. The reversal of 2852785980 is 895872582.

2852785980 is a `hidden beast` number, since 28 + 5 + 27 + 8 + 598 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 39079224 + ... + 39079296.

It is an arithmetic number, because the mean of its divisors is an integer number (18666648).

Almost surely, 2^2852785980 is an apocalyptic number.

2852785980 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 2852785980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5375994624).

2852785980 is an abundant number, since it is smaller than the sum of its proper divisors (7899203268).

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

2852785980 is a wasteful number, since it uses less digits than its factorization.

2852785980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The square root of 2852785980 is about 53411.4779799249. The cubic root of 2852785980 is about 1418.2617724557.

The spelling of 2852785980 in words is "two billion, eight hundred fifty-two million, seven hundred eighty-five thousand, nine hundred eighty".