2620120608 has 120 divisors (see below), whose sum is σ = 8806577472. Its totient is φ = 748600704.

The previous prime is 2620120603. The next prime is 2620120637. The reversal of 2620120608 is 8060210262.

2620120608 is a `hidden beast` number, since 26 + 20 + 12 + 0 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2620120603) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54060 + ... + 90347.

Almost surely, 2^2620120608 is an apocalyptic number.

2620120608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2620120608 is an abundant number, since it is smaller than the sum of its proper divisors (6186456864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2620120608 is a wasteful number, since it uses less digits than its factorization.

2620120608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144436 (or 144419 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2620120608 is about 51187.1136908500. The cubic root of 2620120608 is about 1378.6068359857.

The spelling of 2620120608 in words is "two billion, six hundred twenty million, one hundred twenty thousand, six hundred eight".