2869828 has 24 divisors (see below), whose sum is σ = 5454680. Its totient is φ = 1313280.

The previous prime is 2869813. The next prime is 2869837. The reversal of 2869828 is 8289682.

It can be written as a sum of positive squares in 4 ways, for example, as 887364 + 1982464 = 942^2 + 1408^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11788 + ... + 12028.

2^2869828 is an apocalyptic number.

It is an amenable number.

2869828 is a deficient number, since it is larger than the sum of its proper divisors (2584852).

2869828 is a wasteful number, since it uses less digits than its factorization.

2869828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 485 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 2869828 is about 1694.0566696542. The cubic root of 2869828 is about 142.1080312603.

The spelling of 2869828 in words is "two million, eight hundred sixty-nine thousand, eight hundred twenty-eight".