5802639905 has 8 divisors (see below), whose sum is σ = 6963608232. Its totient is φ = 4641818368.

The previous prime is 5802639901. The next prime is 5802639943. The reversal of 5802639905 is 5099362085.

It can be written as a sum of positive squares in 4 ways, for example, as 2771917201 + 3030722704 = 52649^2 + 55052^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5802639905 - 2² = 5802639901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5802639905.

It is not an unprimeable number, because it can be changed into a prime (5802639901) 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, 90119 + ... + 140451.

It is an arithmetic number, because the mean of its divisors is an integer number (870451029).

Almost surely, 2^5802639905 is an apocalyptic number.

It is an amenable number.

5802639905 is a deficient number, since it is larger than the sum of its proper divisors (1160968327).

5802639905 is a wasteful number, since it uses less digits than its factorization.

5802639905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73395.

The product of its (nonzero) digits is 583200, while the sum is 47.

The square root of 5802639905 is about 76175.0609123485. The cubic root of 5802639905 is about 1796.9743310150.

The spelling of 5802639905 in words is "five billion, eight hundred two million, six hundred thirty-nine thousand, nine hundred five".