2855029788 has 48 divisors (see below), whose sum is σ = 7971312160. Its totient is φ = 878470272.

The previous prime is 2855029783. The next prime is 2855029819. The reversal of 2855029788 is 8879205582.

2855029788 is a `hidden beast` number, since 2 + 8 + 550 + 2 + 9 + 7 + 88 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855029783) 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 15 ways as a sum of consecutive naturals, for example, 1015345 + ... + 1018152.

Almost surely, 2^2855029788 is an apocalyptic number.

It is an amenable number.

2855029788 is an abundant number, since it is smaller than the sum of its proper divisors (5116282372).

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

2855029788 is a wasteful number, since it uses less digits than its factorization.

2855029788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033523 (or 2033515 counting only the distinct ones).

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

The square root of 2855029788 is about 53432.4787746180. The cubic root of 2855029788 is about 1418.6335111898.

The spelling of 2855029788 in words is "two billion, eight hundred fifty-five million, twenty-nine thousand, seven hundred eighty-eight".