5408219638 has 16 divisors (see below), whose sum is σ = 8411590656. Its totient is φ = 2605138920.

The previous prime is 5408219627. The next prime is 5408219647. The reversal of 5408219638 is 8369128045.

It is a congruent number.

It is an unprimeable number.

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, 181756 + ... + 209407.

It is an arithmetic number, because the mean of its divisors is an integer number (525724416).

Almost surely, 2^5408219638 is an apocalyptic number.

5408219638 is a deficient number, since it is larger than the sum of its proper divisors (3003371018).

5408219638 is a wasteful number, since it uses less digits than its factorization.

5408219638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391419.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 5408219638 is about 73540.5985697696. The cubic root of 5408219638 is about 1755.3003534069.

The spelling of 5408219638 in words is "five billion, four hundred eight million, two hundred nineteen thousand, six hundred thirty-eight".