5805289520 has 20 divisors (see below), whose sum is σ = 13497298320. Its totient is φ = 2322115776.

The previous prime is 5805289517. The next prime is 5805289531. The reversal of 5805289520 is 259825085.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×5805289520³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36282980 + ... + 36283139.

It is an arithmetic number, because the mean of its divisors is an integer number (674864916).

Almost surely, 2^5805289520 is an apocalyptic number.

It is an amenable number.

5805289520 is an abundant number, since it is smaller than the sum of its proper divisors (7692008800).

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

5805289520 is a wasteful number, since it uses less digits than its factorization.

5805289520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72566132 (or 72566126 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 44.

The square root of 5805289520 is about 76192.4505446570. The cubic root of 5805289520 is about 1797.2478022683.

The spelling of 5805289520 in words is "five billion, eight hundred five million, two hundred eighty-nine thousand, five hundred twenty".