2620204633 has 4 divisors (see below), whose sum is σ = 2758110160. Its totient is φ = 2482299108.

The previous prime is 2620204621. The next prime is 2620204637. The reversal of 2620204633 is 3364020262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2620204633 - 2⁹ = 2620204121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2620204637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68952735 + ... + 68952772.

It is an arithmetic number, because the mean of its divisors is an integer number (689527540).

Almost surely, 2^2620204633 is an apocalyptic number.

It is an amenable number.

2620204633 is a deficient number, since it is larger than the sum of its proper divisors (137905527).

2620204633 is a wasteful number, since it uses less digits than its factorization.

2620204633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137905526.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 2620204633 is about 51187.9344474848. The cubic root of 2620204633 is about 1378.6215727374.

Adding to 2620204633 its reverse (3364020262), we get a palindrome (5984224895).

The spelling of 2620204633 in words is "two billion, six hundred twenty million, two hundred four thousand, six hundred thirty-three".