2877285985 has 8 divisors (see below), whose sum is σ = 3945992256. Its totient is φ = 1972996080.

The previous prime is 2877285967. The next prime is 2877286031. The reversal of 2877285985 is 5895827782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2877285985 - 2²⁹ = 2340415073 is a prime.

It is a Duffinian number.

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, 41104051 + ... + 41104120.

It is an arithmetic number, because the mean of its divisors is an integer number (493249032).

Almost surely, 2^2877285985 is an apocalyptic number.

It is an amenable number.

2877285985 is a deficient number, since it is larger than the sum of its proper divisors (1068706271).

2877285985 is an equidigital number, since it uses as much as digits as its factorization.

2877285985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82208183.

The product of its digits is 22579200, while the sum is 61.

The square root of 2877285985 is about 53640.3391581373. The cubic root of 2877285985 is about 1422.3102618082.

The spelling of 2877285985 in words is "two billion, eight hundred seventy-seven million, two hundred eighty-five thousand, nine hundred eighty-five".