2808066156 has 24 divisors (see below), whose sum is σ = 7488176640. Its totient is φ = 802304592.

The previous prime is 2808066127. The next prime is 2808066167. The reversal of 2808066156 is 6516608082.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16714596 + ... + 16714763.

It is an arithmetic number, because the mean of its divisors is an integer number (312007360).

Almost surely, 2^2808066156 is an apocalyptic number.

It is an amenable number.

2808066156 is an abundant number, since it is smaller than the sum of its proper divisors (4680110484).

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

2808066156 is a wasteful number, since it uses less digits than its factorization.

2808066156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33429373 (or 33429371 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 2808066156 is about 52991.1894186194. The cubic root of 2808066156 is about 1410.8118919541.

The spelling of 2808066156 in words is "two billion, eight hundred eight million, sixty-six thousand, one hundred fifty-six".