2828828 has 12 divisors (see below), whose sum is σ = 4971120. Its totient is φ = 1408512.

The previous prime is 2828809. The next prime is 2828857. The reversal of 2828828 is 8288282.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2828791 and 2828800.

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, 293 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (414260).

2^2828828 is an apocalyptic number.

It is an amenable number.

2828828 is a deficient number, since it is larger than the sum of its proper divisors (2142292).

2828828 is a wasteful number, since it uses less digits than its factorization.

2828828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956 (or 2954 counting only the distinct ones).

The product of its digits is 32768, while the sum is 38.

The square root of 2828828 is about 1681.9120072108. The cubic root of 2828828 is about 141.4280371759.

The spelling of 2828828 in words is "two million, eight hundred twenty-eight thousand, eight hundred twenty-eight".