5806218490 has 16 divisors (see below), whose sum is σ = 10568624040. Its totient is φ = 2296391680.

The previous prime is 5806218487. The next prime is 5806218511. The reversal of 5806218490 is 948126085.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1799201889 + 4007016601 = 42417^2 + 63301^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3261031 + ... + 3262810.

Almost surely, 2^5806218490 is an apocalyptic number.

5806218490 is a deficient number, since it is larger than the sum of its proper divisors (4762405550).

5806218490 is a wasteful number, since it uses less digits than its factorization.

5806218490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523937.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 5806218490 is about 76198.5465084473. The cubic root of 5806218490 is about 1797.3436631343.

The spelling of 5806218490 in words is "five billion, eight hundred six million, two hundred eighteen thousand, four hundred ninety".