5581974328 has 64 divisors (see below), whose sum is σ = 12884152320. Its totient is φ = 2214432000.

The previous prime is 5581974323. The next prime is 5581974329. The reversal of 5581974328 is 8234791855.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5581974323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29973 + ... + 109828.

It is an arithmetic number, because the mean of its divisors is an integer number (201314880).

Almost surely, 2^5581974328 is an apocalyptic number.

It is an amenable number.

5581974328 is an abundant number, since it is smaller than the sum of its proper divisors (7302177992).

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

5581974328 is a wasteful number, since it uses less digits than its factorization.

5581974328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139868 (or 139864 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 52.

The square root of 5581974328 is about 74712.6115726120. The cubic root of 5581974328 is about 1773.9005904113.

The spelling of 5581974328 in words is "five billion, five hundred eighty-one million, nine hundred seventy-four thousand, three hundred twenty-eight".