5392449504 has 384 divisors, whose sum is σ = 18533007360. Its totient is φ = 1509580800.

The previous prime is 5392449481. The next prime is 5392449509. The reversal of 5392449504 is 4059442935.

5392449504 is a `hidden beast` number, since 53 + 92 + 4 + 4 + 9 + 504 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5392449504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5392449509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5918809 + ... + 5919719.

It is an arithmetic number, because the mean of its divisors is an integer number (48263040).

Almost surely, 2^5392449504 is an apocalyptic number.

5392449504 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5392449504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9266503680).

5392449504 is an abundant number, since it is smaller than the sum of its proper divisors (13140557856).

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

5392449504 is a wasteful number, since it uses less digits than its factorization.

5392449504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 5392449504 is about 73433.2996943485. The cubic root of 5392449504 is about 1753.5925658073.

The spelling of 5392449504 in words is "five billion, three hundred ninety-two million, four hundred forty-nine thousand, five hundred four".