4688905 has 24 divisors (see below), whose sum is σ = 6324480. Its totient is φ = 3332160.

The previous prime is 4688903. The next prime is 4688909. The reversal of 4688905 is 5098864.

It is not a de Polignac number, because 4688905 - 2¹ = 4688903 is a prime.

It is an Ulam number.

4688905 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4688903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26106 + ... + 26284.

It is an arithmetic number, because the mean of its divisors is an integer number (263520).

Almost surely, 2^4688905 is an apocalyptic number.

It is an amenable number.

4688905 is a deficient number, since it is larger than the sum of its proper divisors (1635575).

4688905 is a wasteful number, since it uses less digits than its factorization.

4688905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 4688905 is about 2165.3879560023. The cubic root of 4688905 is about 167.3749567977.

The spelling of 4688905 in words is "four million, six hundred eighty-eight thousand, nine hundred five".