2828469438 has 12 divisors (see below), whose sum is σ = 6128350488. Its totient is φ = 942823140.

The previous prime is 2828469433. The next prime is 2828469467. The reversal of 2828469438 is 8349648282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828469431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78568578 + ... + 78568613.

It is an arithmetic number, because the mean of its divisors is an integer number (510695874).

Almost surely, 2^2828469438 is an apocalyptic number.

2828469438 is an abundant number, since it is smaller than the sum of its proper divisors (3299881050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2828469438 is a wasteful number, since it uses less digits than its factorization.

2828469438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157137199 (or 157137196 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 2828469438 is about 53183.3567763450. The cubic root of 2828469438 is about 1414.2206145469.

The spelling of 2828469438 in words is "two billion, eight hundred twenty-eight million, four hundred sixty-nine thousand, four hundred thirty-eight".