5479643232 has 144 divisors (see below), whose sum is σ = 17908424352. Its totient is φ = 1556858880.

The previous prime is 5479643207. The next prime is 5479643327. The reversal of 5479643232 is 2323469745.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357388 + ... + 372404.

It is an arithmetic number, because the mean of its divisors is an integer number (124364058).

Almost surely, 2^5479643232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5479643232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8954212176).

5479643232 is an abundant number, since it is smaller than the sum of its proper divisors (12428781120).

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

5479643232 is a wasteful number, since it uses less digits than its factorization.

5479643232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15221 (or 15210 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 5479643232 is about 74024.6123394105. The cubic root of 5479643232 is about 1762.9937031299.

The spelling of 5479643232 in words is "five billion, four hundred seventy-nine million, six hundred forty-three thousand, two hundred thirty-two".