5408809908 has 12 divisors (see below), whose sum is σ = 12620556480. Its totient is φ = 1802936632.

The previous prime is 5408809859. The next prime is 5408809937. The reversal of 5408809908 is 8099088045.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225367068 + ... + 225367091.

It is an arithmetic number, because the mean of its divisors is an integer number (1051713040).

Almost surely, 2^5408809908 is an apocalyptic number.

It is an amenable number.

5408809908 is an abundant number, since it is smaller than the sum of its proper divisors (7211746572).

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

5408809908 is a wasteful number, since it uses less digits than its factorization.

5408809908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450734166 (or 450734164 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 5408809908 is about 73544.6116856973. The cubic root of 5408809908 is about 1755.3642107399.

The spelling of 5408809908 in words is "five billion, four hundred eight million, eight hundred nine thousand, nine hundred eight".