5212689838 has 16 divisors (see below), whose sum is σ = 8288401680. Its totient is φ = 2450238336.

The previous prime is 5212689827. The next prime is 5212689841. The reversal of 5212689838 is 8389862125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56793 + ... + 116836.

It is an arithmetic number, because the mean of its divisors is an integer number (518025105).

Almost surely, 2^5212689838 is an apocalyptic number.

5212689838 is a deficient number, since it is larger than the sum of its proper divisors (3075711842).

5212689838 is a wasteful number, since it uses less digits than its factorization.

5212689838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174531.

The product of its digits is 1658880, while the sum is 52.

The square root of 5212689838 is about 72198.9600894639. The cubic root of 5212689838 is about 1733.8863522473.

The spelling of 5212689838 in words is "five billion, two hundred twelve million, six hundred eighty-nine thousand, eight hundred thirty-eight".