580771840 has 112 divisors (see below), whose sum is σ = 1521653040. Its totient is φ = 211025920.

The previous prime is 580771837. The next prime is 580771861. The reversal of 580771840 is 48177085.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 580771793 and 580771802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449916 + ... + 451204.

Almost surely, 2^580771840 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 580771840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760826520).

580771840 is an abundant number, since it is smaller than the sum of its proper divisors (940881200).

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

580771840 is a wasteful number, since it uses less digits than its factorization.

580771840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 580771840 is about 24099.2082857508. The cubic root of 580771840 is about 834.3248585410.

The spelling of 580771840 in words is "five hundred eighty million, seven hundred seventy-one thousand, eight hundred forty".