4521838479 has 8 divisors (see below), whose sum is σ = 6291253632. Its totient is φ = 2883491160.

The previous prime is 4521838403. The next prime is 4521838499. The reversal of 4521838479 is 9748381254.

It is a happy number.

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

It is not a de Polignac number, because 4521838479 - 2¹⁵ = 4521805711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521838499) 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, 32766877 + ... + 32767014.

It is an arithmetic number, because the mean of its divisors is an integer number (786406704).

Almost surely, 2^4521838479 is an apocalyptic number.

4521838479 is a deficient number, since it is larger than the sum of its proper divisors (1769415153).

4521838479 is a wasteful number, since it uses less digits than its factorization.

4521838479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65533917.

The product of its digits is 1935360, while the sum is 51.

The square root of 4521838479 is about 67244.6167287761. The cubic root of 4521838479 is about 1653.6300220044.

The spelling of 4521838479 in words is "four billion, five hundred twenty-one million, eight hundred thirty-eight thousand, four hundred seventy-nine".