5780520 has 48 divisors (see below), whose sum is σ = 18787860. Its totient is φ = 1541376.

The previous prime is 5780519. The next prime is 5780531. The reversal of 5780520 is 250875.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5731236 + 49284 = 2394^2 + 222^2 .

It is a super-2 number, since 2×5780520² = 66828822940800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7669 + ... + 8388.

Almost surely, 2^5780520 is an apocalyptic number.

It is an amenable number.

5780520 is an abundant number, since it is smaller than the sum of its proper divisors (13007340).

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

5780520 is a wasteful number, since it uses less digits than its factorization.

5780520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16074 (or 16067 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 5780520 is about 2404.2711993450. The cubic root of 5780520 is about 179.4688043076.

The spelling of 5780520 in words is "five million, seven hundred eighty thousand, five hundred twenty".