2828438852 has 12 divisors (see below), whose sum is σ = 5240930940. Its totient is φ = 1331030016.

The previous prime is 2828438849. The next prime is 2828438861. The reversal of 2828438852 is 2588348282.

It can be written as a sum of positive squares in 2 ways, for example, as 1004636416 + 1823802436 = 31696^2 + 42706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2828438852.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20797277 + ... + 20797412.

It is an arithmetic number, because the mean of its divisors is an integer number (436744245).

Almost surely, 2^2828438852 is an apocalyptic number.

It is an amenable number.

2828438852 is a deficient number, since it is larger than the sum of its proper divisors (2412492088).

2828438852 is a wasteful number, since it uses less digits than its factorization.

2828438852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41594710 (or 41594708 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 50.

The square root of 2828438852 is about 53183.0692232030. The cubic root of 2828438852 is about 1414.2155169127.

The spelling of 2828438852 in words is "two billion, eight hundred twenty-eight million, four hundred thirty-eight thousand, eight hundred fifty-two".