2620234405 has 16 divisors (see below), whose sum is σ = 3342902400. Its totient is φ = 1967213248.

The previous prime is 2620234403. The next prime is 2620234411. The reversal of 2620234405 is 5044320262.

2620234405 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 2620234405 - 2¹ = 2620234403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620234403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208855 + ... + 221044.

It is an arithmetic number, because the mean of its divisors is an integer number (208931400).

Almost surely, 2^2620234405 is an apocalyptic number.

It is an amenable number.

2620234405 is a deficient number, since it is larger than the sum of its proper divisors (722667995).

2620234405 is a wasteful number, since it uses less digits than its factorization.

2620234405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429980.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2620234405 is about 51188.2252573773. The cubic root of 2620234405 is about 1378.6267942337.

Adding to 2620234405 its reverse (5044320262), we get a palindrome (7664554667).

The spelling of 2620234405 in words is "two billion, six hundred twenty million, two hundred thirty-four thousand, four hundred five".