5620620205 has 8 divisors (see below), whose sum is σ = 6811524504. Its totient is φ = 4451976000.

The previous prime is 5620620169. The next prime is 5620620211. The reversal of 5620620205 is 5020260265.

It can be written as a sum of positive squares in 4 ways, for example, as 2603754729 + 3016865476 = 51027^2 + 54926^2 .

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

It is not a de Polignac number, because 5620620205 - 2²⁵ = 5587065773 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 5564466 + ... + 5565475.

It is an arithmetic number, because the mean of its divisors is an integer number (851440563).

Almost surely, 2^5620620205 is an apocalyptic number.

It is an amenable number.

5620620205 is a deficient number, since it is larger than the sum of its proper divisors (1190904299).

5620620205 is a wasteful number, since it uses less digits than its factorization.

5620620205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130047.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5620620205 is about 74970.7956807182. The cubic root of 5620620205 is about 1777.9849482881.

The spelling of 5620620205 in words is "five billion, six hundred twenty million, six hundred twenty thousand, two hundred five".