2878328 has 16 divisors (see below), whose sum is σ = 5441280. Its totient is φ = 1427328.

The previous prime is 2878313. The next prime is 2878331. The reversal of 2878328 is 8238782.

It is a junction number, because it is equal to n+sod(n) for n = 2878291 and 2878300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401 + ... + 2432.

It is an arithmetic number, because the mean of its divisors is an integer number (340080).

2^2878328 is an apocalyptic number.

It is an amenable number.

2878328 is a deficient number, since it is larger than the sum of its proper divisors (2562952).

2878328 is a wasteful number, since it uses less digits than its factorization.

2878328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966 (or 2962 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 2878328 is about 1696.5635856047. The cubic root of 2878328 is about 142.2481938608.

The spelling of 2878328 in words is "two million, eight hundred seventy-eight thousand, three hundred twenty-eight".