2839190838 has 16 divisors (see below), whose sum is σ = 6194598336. Its totient is φ = 860360840.

The previous prime is 2839190833. The next prime is 2839190911. The reversal of 2839190838 is 8380919382.

It is a super-2 number, since 2×2839190838² = 16122009229166284488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839190833) 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 7 ways as a sum of consecutive naturals, for example, 21508956 + ... + 21509087.

It is an arithmetic number, because the mean of its divisors is an integer number (387162396).

Almost surely, 2^2839190838 is an apocalyptic number.

2839190838 is an abundant number, since it is smaller than the sum of its proper divisors (3355407498).

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

2839190838 is a wasteful number, since it uses less digits than its factorization.

2839190838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43018059.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 2839190838 is about 53284.0580098776. The cubic root of 2839190838 is about 1416.0052437244.

The spelling of 2839190838 in words is "two billion, eight hundred thirty-nine million, one hundred ninety thousand, eight hundred thirty-eight".