2620430867 has 8 divisors (see below), whose sum is σ = 2663062272. Its totient is φ = 2577958600.

The previous prime is 2620430851. The next prime is 2620430873. The reversal of 2620430867 is 7680340262.

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 2620430867 - 2⁴ = 2620430851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2620430867.

It is not an unprimeable number, because it can be changed into a prime (2620430767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6359 + ... + 72672.

It is an arithmetic number, because the mean of its divisors is an integer number (332882784).

Almost surely, 2^2620430867 is an apocalyptic number.

2620430867 is a deficient number, since it is larger than the sum of its proper divisors (42631405).

2620430867 is an equidigital number, since it uses as much as digits as its factorization.

2620430867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79569.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 2620430867 is about 51190.1442369525. The cubic root of 2620430867 is about 1378.6612492946.

The spelling of 2620430867 in words is "two billion, six hundred twenty million, four hundred thirty thousand, eight hundred sixty-seven".