5449531392 has 240 divisors, whose sum is σ = 16441169920. Its totient is φ = 1783627776.

The previous prime is 5449531361. The next prime is 5449531397. The reversal of 5449531392 is 2931359445.

5449531392 is a `hidden beast` number, since 544 + 9 + 5 + 3 + 13 + 92 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449531397) 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, 42909633 + ... + 42909759.

Almost surely, 2^5449531392 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 5449531392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8220584960).

5449531392 is an abundant number, since it is smaller than the sum of its proper divisors (10991638528).

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

5449531392 is an equidigital number, since it uses as much as digits as its factorization.

5449531392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 229 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 5449531392 is about 73820.9414190851. The cubic root of 5449531392 is about 1759.7584241433.

The spelling of 5449531392 in words is "five billion, four hundred forty-nine million, five hundred thirty-one thousand, three hundred ninety-two".