5806209946 has 8 divisors (see below), whose sum is σ = 8807172660. Its totient is φ = 2870485728.

The previous prime is 5806209923. The next prime is 5806209947. The reversal of 5806209946 is 6499026085.

It can be written as a sum of positive squares in 2 ways, for example, as 5779800625 + 26409321 = 76025^2 + 5139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5806209946.

It is not an unprimeable number, because it can be changed into a prime (5806209947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16309401 + ... + 16309756.

Almost surely, 2^5806209946 is an apocalyptic number.

5806209946 is a deficient number, since it is larger than the sum of its proper divisors (3000962714).

5806209946 is a wasteful number, since it uses less digits than its factorization.

5806209946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32619248.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 5806209946 is about 76198.4904443651. The cubic root of 5806209946 is about 1797.3427815214.

The spelling of 5806209946 in words is "five billion, eight hundred six million, two hundred nine thousand, nine hundred forty-six".