2608984905 has 24 divisors (see below), whose sum is σ = 4405652352. Its totient is φ = 1318221216.

The previous prime is 2608984877. The next prime is 2608984919. The reversal of 2608984905 is 5094898062.

2608984905 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2608984905 - 2⁹ = 2608984393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235489 + ... + 246318.

It is an arithmetic number, because the mean of its divisors is an integer number (183568848).

Almost surely, 2^2608984905 is an apocalyptic number.

It is an amenable number.

2608984905 is a deficient number, since it is larger than the sum of its proper divisors (1796667447).

2608984905 is a wasteful number, since it uses less digits than its factorization.

2608984905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481853 (or 481834 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 2608984905 is about 51078.2233931448. The cubic root of 2608984905 is about 1376.6510028046.

The spelling of 2608984905 in words is "two billion, six hundred eight million, nine hundred eighty-four thousand, nine hundred five".