2885380986 has 32 divisors (see below), whose sum is σ = 6102222336. Its totient is φ = 908064000.

The previous prime is 2885380973. The next prime is 2885381047. The reversal of 2885380986 is 6890835882.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181555 + ... + 196806.

It is an arithmetic number, because the mean of its divisors is an integer number (190694448).

Almost surely, 2^2885380986 is an apocalyptic number.

2885380986 is an abundant number, since it is smaller than the sum of its proper divisors (3216841350).

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

2885380986 is a wasteful number, since it uses less digits than its factorization.

2885380986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378438.

The product of its (nonzero) digits is 6635520, while the sum is 57.

The square root of 2885380986 is about 53715.7424411131. The cubic root of 2885380986 is about 1423.6428627825.

The spelling of 2885380986 in words is "two billion, eight hundred eighty-five million, three hundred eighty thousand, nine hundred eighty-six".