2828870434 has 32 divisors (see below), whose sum is σ = 4603299120. Its totient is φ = 1296076032.

The previous prime is 2828870381. The next prime is 2828870437. The reversal of 2828870434 is 4340788282.

It can be written as a sum of positive squares in 8 ways, for example, as 308529225 + 2520341209 = 17565^2 + 50203^2 .

It is not an unprimeable number, because it can be changed into a prime (2828870437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3315952 + ... + 3316804.

Almost surely, 2^2828870434 is an apocalyptic number.

2828870434 is a deficient number, since it is larger than the sum of its proper divisors (1774428686).

2828870434 is a wasteful number, since it uses less digits than its factorization.

2828870434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654.

The product of its (nonzero) digits is 688128, while the sum is 46.

The square root of 2828870434 is about 53187.1265815329. The cubic root of 2828870434 is about 1414.2874433890.

The spelling of 2828870434 in words is "two billion, eight hundred twenty-eight million, eight hundred seventy thousand, four hundred thirty-four".