4788438 has 16 divisors (see below), whose sum is σ = 9600960. Its totient is φ = 1592136.

The previous prime is 4788419. The next prime is 4788457. The reversal of 4788438 is 8348874.

It is an interprime number because it is at equal distance from previous prime (4788419) and next prime (4788457).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4788438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2553 + ... + 4011.

It is an arithmetic number, because the mean of its divisors is an integer number (600060).

Almost surely, 2^4788438 is an apocalyptic number.

4788438 is an abundant number, since it is smaller than the sum of its proper divisors (4812522).

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

4788438 is a wasteful number, since it uses less digits than its factorization.

4788438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011.

The product of its digits is 172032, while the sum is 42.

The square root of 4788438 is about 2188.2499857192. The cubic root of 4788438 is about 168.5509829377.

The spelling of 4788438 in words is "four million, seven hundred eighty-eight thousand, four hundred thirty-eight".