5820457690 has 16 divisors (see below), whose sum is σ = 10481166792. Its totient is φ = 2327217984.

The previous prime is 5820457651. The next prime is 5820457691. The reversal of 5820457690 is 967540285.

It can be written as a sum of positive squares in 4 ways, for example, as 5808116521 + 12341169 = 76211^2 + 3513^2 .

It is a super-2 number, since 2×5820457690² = 67755455442160272200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5820457690.

It is not an unprimeable number, because it can be changed into a prime (5820457691) 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, 95049 + ... + 143788.

Almost surely, 2^5820457690 is an apocalyptic number.

5820457690 is a deficient number, since it is larger than the sum of its proper divisors (4660709102).

5820457690 is a wasteful number, since it uses less digits than its factorization.

5820457690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241281.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 5820457690 is about 76291.9241466618. The cubic root of 5820457690 is about 1798.8117352905.

The spelling of 5820457690 in words is "five billion, eight hundred twenty million, four hundred fifty-seven thousand, six hundred ninety".