2620485605 has 8 divisors (see below), whose sum is σ = 3310087200. Its totient is φ = 1986052176.

The previous prime is 2620485577. The next prime is 2620485607. The reversal of 2620485605 is 5065840262.

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 2620485605 - 2⁶ = 2620485541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620485607) 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, 13791935 + ... + 13792124.

It is an arithmetic number, because the mean of its divisors is an integer number (413760900).

Almost surely, 2^2620485605 is an apocalyptic number.

It is an amenable number.

2620485605 is a deficient number, since it is larger than the sum of its proper divisors (689601595).

2620485605 is a wasteful number, since it uses less digits than its factorization.

2620485605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27584083.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 2620485605 is about 51190.6788878600. The cubic root of 2620485605 is about 1378.6708488144.

The spelling of 2620485605 in words is "two billion, six hundred twenty million, four hundred eighty-five thousand, six hundred five".