2878850 has 48 divisors (see below), whose sum is σ = 5957952. Its totient is φ = 1028160.

The previous prime is 2878849. The next prime is 2878853. The reversal of 2878850 is 588782.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2878853) 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, 27899 + ... + 28001.

It is an arithmetic number, because the mean of its divisors is an integer number (124124).

2^2878850 is an apocalyptic number.

2878850 is an abundant number, since it is smaller than the sum of its proper divisors (3079102).

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

2878850 is a wasteful number, since it uses less digits than its factorization.

2878850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 2878850 is about 1696.7174190183. The cubic root of 2878850 is about 142.2567924950.

The spelling of 2878850 in words is "two million, eight hundred seventy-eight thousand, eight hundred fifty".