5385730560 has 640 divisors, whose sum is σ = 21382631424. Its totient is φ = 1128529920.

The previous prime is 5385730513. The next prime is 5385730561. The reversal of 5385730560 is 650375835.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5385730561) 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, 64888279 + ... + 64888361.

Almost surely, 2^5385730560 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 5385730560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10691315712).

5385730560 is an abundant number, since it is smaller than the sum of its proper divisors (15996900864).

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

5385730560 is a wasteful number, since it uses less digits than its factorization.

5385730560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 5385730560 is about 73387.5368165467. The cubic root of 5385730560 is about 1752.8639428706.

The spelling of 5385730560 in words is "five billion, three hundred eighty-five million, seven hundred thirty thousand, five hundred sixty".