2878092066 has 48 divisors (see below), whose sum is σ = 6051206304. Its totient is φ = 912350208.

The previous prime is 2878092043. The next prime is 2878092067. The reversal of 2878092066 is 6602908782.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2878092067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333826 + ... + 342338.

It is an arithmetic number, because the mean of its divisors is an integer number (126066798).

Almost surely, 2^2878092066 is an apocalyptic number.

2878092066 is an abundant number, since it is smaller than the sum of its proper divisors (3173114238).

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

2878092066 is a wasteful number, since it uses less digits than its factorization.

2878092066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8643 (or 8614 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 2878092066 is about 53647.8523894480. The cubic root of 2878092066 is about 1422.4430710175.

The spelling of 2878092066 in words is "two billion, eight hundred seventy-eight million, ninety-two thousand, sixty-six".