2620044005 has 16 divisors (see below), whose sum is σ = 3259025280. Its totient is φ = 2019678528.

The previous prime is 2620043983. The next prime is 2620044017. The reversal of 2620044005 is 5004400262.

2620044005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2620044005 - 2⁶ = 2620043941 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54974 + ... + 90896.

It is an arithmetic number, because the mean of its divisors is an integer number (203689080).

Almost surely, 2^2620044005 is an apocalyptic number.

It is an amenable number.

2620044005 is a deficient number, since it is larger than the sum of its proper divisors (638981275).

2620044005 is a wasteful number, since it uses less digits than its factorization.

2620044005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36460.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2620044005 is about 51186.3654208814. The cubic root of 2620044005 is about 1378.5934006692.

Adding to 2620044005 its reverse (5004400262), we get a palindrome (7624444267).

The spelling of 2620044005 in words is "two billion, six hundred twenty million, forty-four thousand, five".