5787947920 has 40 divisors (see below), whose sum is σ = 13769940096. Its totient is φ = 2261336448.

The previous prime is 5787947887. The next prime is 5787947923. The reversal of 5787947920 is 297497875.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×5787947920² = 67000682249264652800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5787947923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837832 + ... + 844711.

Almost surely, 2^5787947920 is an apocalyptic number.

It is an amenable number.

5787947920 is an abundant number, since it is smaller than the sum of its proper divisors (7981992176).

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

5787947920 is a wasteful number, since it uses less digits than its factorization.

5787947920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682599 (or 1682593 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 58.

The square root of 5787947920 is about 76078.5641294576. The cubic root of 5787947920 is about 1795.4564337684.

The spelling of 5787947920 in words is "five billion, seven hundred eighty-seven million, nine hundred forty-seven thousand, nine hundred twenty".