5809772240 has 40 divisors (see below), whose sum is σ = 13598404200. Its totient is φ = 2308307456.

The previous prime is 5809772207. The next prime is 5809772249. The reversal of 5809772240 is 422779085.

It can be written as a sum of positive squares in 4 ways, for example, as 394578496 + 5415193744 = 19864^2 + 73588^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5809772191 and 5809772200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5809772249) 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, 231779 + ... + 255618.

It is an arithmetic number, because the mean of its divisors is an integer number (339960105).

Almost surely, 2^5809772240 is an apocalyptic number.

It is an amenable number.

5809772240 is an abundant number, since it is smaller than the sum of its proper divisors (7788631960).

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

5809772240 is a wasteful number, since it uses less digits than its factorization.

5809772240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487559 (or 487553 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 5809772240 is about 76221.8619557408. The cubic root of 5809772240 is about 1797.7102819792.

The spelling of 5809772240 in words is "five billion, eight hundred nine million, seven hundred seventy-two thousand, two hundred forty".