4788905 has 8 divisors (see below), whose sum is σ = 6269184. Its totient is φ = 3482800.

The previous prime is 4788887. The next prime is 4788907. The reversal of 4788905 is 5098874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4788905 - 2¹² = 4784809 is a prime.

It is a super-2 number, since 2×4788905² = 45867222198050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4788907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43481 + ... + 43590.

It is an arithmetic number, because the mean of its divisors is an integer number (783648).

Almost surely, 2^4788905 is an apocalyptic number.

It is an amenable number.

4788905 is a deficient number, since it is larger than the sum of its proper divisors (1480279).

4788905 is a wasteful number, since it uses less digits than its factorization.

4788905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87087.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 4788905 is about 2188.3566893905. The cubic root of 4788905 is about 168.5564621601.

The spelling of 4788905 in words is "four million, seven hundred eighty-eight thousand, nine hundred five".