2578282828 has 12 divisors (see below), whose sum is σ = 4922176392. Its totient is φ = 1171946720.

The previous prime is 2578282823. The next prime is 2578282841. The reversal of 2578282828 is 8282828752.

It is not an unprimeable number, because it can be changed into a prime (2578282823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29298625 + ... + 29298712.

It is an arithmetic number, because the mean of its divisors is an integer number (410181366).

Almost surely, 2^2578282828 is an apocalyptic number.

It is an amenable number.

2578282828 is a deficient number, since it is larger than the sum of its proper divisors (2343893564).

2578282828 is a wasteful number, since it uses less digits than its factorization.

2578282828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58597352 (or 58597350 counting only the distinct ones).

The product of its digits is 2293760, while the sum is 52.

The square root of 2578282828 is about 50776.7941878965. The cubic root of 2578282828 is about 1371.2296183388.

The spelling of 2578282828 in words is "two billion, five hundred seventy-eight million, two hundred eighty-two thousand, eight hundred twenty-eight".