2828578 has 8 divisors (see below), whose sum is σ = 4314960. Its totient is φ = 1390260.

The previous prime is 2828543. The next prime is 2828593. The reversal of 2828578 is 8758282.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2828578.

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, 11868 + ... + 12103.

It is an arithmetic number, because the mean of its divisors is an integer number (539370).

2^2828578 is an apocalyptic number.

2828578 is a deficient number, since it is larger than the sum of its proper divisors (1486382).

2828578 is a wasteful number, since it uses less digits than its factorization.

2828578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24032.

The product of its digits is 71680, while the sum is 40.

The square root of 2828578 is about 1681.8376853906. The cubic root of 2828578 is about 141.4238707802.

The spelling of 2828578 in words is "two million, eight hundred twenty-eight thousand, five hundred seventy-eight".