5781383028 has 18 divisors (see below), whose sum is σ = 14614051634. Its totient is φ = 1927127664.

The previous prime is 5781383009. The next prime is 5781383051. The reversal of 5781383028 is 8203831875.

It can be written as a sum of positive squares in only one way, i.e., 4342546404 + 1438836624 = 65898^2 + 37932^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80296951 + ... + 80297022.

Almost surely, 2^5781383028 is an apocalyptic number.

It is an amenable number.

5781383028 is an abundant number, since it is smaller than the sum of its proper divisors (8832668606).

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

5781383028 is a wasteful number, since it uses less digits than its factorization.

5781383028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160593983 (or 160593978 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 5781383028 is about 76035.4064104349. The cubic root of 5781383028 is about 1794.7773538970. Note that the first 3 decimals are identical.

The spelling of 5781383028 in words is "five billion, seven hundred eighty-one million, three hundred eighty-three thousand, twenty-eight".