5730387840 has 192 divisors, whose sum is σ = 20829603600. Its totient is φ = 1447649280.

The previous prime is 5730387827. The next prime is 5730387857. The reversal of 5730387840 is 487830375.

5730387840 is a `hidden beast` number, since 573 + 0 + 3 + 8 + 78 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 83260 + ... + 135620.

Almost surely, 2^5730387840 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 5730387840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10414801800).

5730387840 is an abundant number, since it is smaller than the sum of its proper divisors (15099215760).

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

5730387840 is a wasteful number, since it uses less digits than its factorization.

5730387840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52405 (or 52390 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 5730387840 is about 75699.3252281683. The cubic root of 5730387840 is about 1789.4847658295.

The spelling of 5730387840 in words is "five billion, seven hundred thirty million, three hundred eighty-seven thousand, eight hundred forty".