2608020064 has 24 divisors (see below), whose sum is σ = 5529504960. Its totient is φ = 1203701376.

The previous prime is 2608020061. The next prime is 2608020097. The reversal of 2608020064 is 4600208062.

2608020064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2608020061) 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, 3134224 + ... + 3135055.

It is an arithmetic number, because the mean of its divisors is an integer number (230396040).

Almost surely, 2^2608020064 is an apocalyptic number.

It is an amenable number.

2608020064 is an abundant number, since it is smaller than the sum of its proper divisors (2921484896).

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

2608020064 is a wasteful number, since it uses less digits than its factorization.

2608020064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6269302 (or 6269294 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2608020064 is about 51068.7777805579. Note that the first 4 decimals coincide. The cubic root of 2608020064 is about 1376.4812799497.

The spelling of 2608020064 in words is "two billion, six hundred eight million, twenty thousand, sixty-four".