2828878 has 8 divisors (see below), whose sum is σ = 4569768. Its totient is φ = 1305624.

The previous prime is 2828869. The next prime is 2828879. The reversal of 2828878 is 8788282.

It is a happy number.

2828878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54376 + ... + 54427.

It is an arithmetic number, because the mean of its divisors is an integer number (571221).

2^2828878 is an apocalyptic number.

2828878 is a deficient number, since it is larger than the sum of its proper divisors (1740890).

2828878 is a wasteful number, since it uses less digits than its factorization.

2828878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108818.

The product of its digits is 114688, while the sum is 43.

The square root of 2828878 is about 1681.9268711808. The cubic root of 2828878 is about 141.4288704256.

The spelling of 2828878 in words is "two million, eight hundred twenty-eight thousand, eight hundred seventy-eight".