4536409838 has 8 divisors (see below), whose sum is σ = 6853569240. Its totient is φ = 2251886760.

The previous prime is 4536409837. The next prime is 4536409861. The reversal of 4536409838 is 8389046354.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536409837) 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 3 ways as a sum of consecutive naturals, for example, 8158733 + ... + 8159288.

It is an arithmetic number, because the mean of its divisors is an integer number (856696155).

Almost surely, 2^4536409838 is an apocalyptic number.

4536409838 is a deficient number, since it is larger than the sum of its proper divisors (2317159402).

4536409838 is a wasteful number, since it uses less digits than its factorization.

4536409838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16318162.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The square root of 4536409838 is about 67352.8754991203. The cubic root of 4536409838 is about 1655.4043593522.

The spelling of 4536409838 in words is "four billion, five hundred thirty-six million, four hundred nine thousand, eight hundred thirty-eight".