4905408871 has 16 divisors (see below), whose sum is σ = 5668354080. Its totient is φ = 4195502080.

The previous prime is 4905408863. The next prime is 4905408889. The reversal of 4905408871 is 1788045094.

It is not a de Polignac number, because 4905408871 - 2³ = 4905408863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4905408811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934065 + ... + 939301.

It is an arithmetic number, because the mean of its divisors is an integer number (354272130).

Almost surely, 2^4905408871 is an apocalyptic number.

4905408871 is a deficient number, since it is larger than the sum of its proper divisors (762945209).

4905408871 is a wasteful number, since it uses less digits than its factorization.

4905408871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10274.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 4905408871 is about 70038.6241369717. The cubic root of 4905408871 is about 1699.1239859203.

The spelling of 4905408871 in words is "four billion, nine hundred five million, four hundred eight thousand, eight hundred seventy-one".