4781488 has 20 divisors (see below), whose sum is σ = 9809640. Its totient is φ = 2249984.

The previous prime is 4781449. The next prime is 4781489. The reversal of 4781488 is 8841874.

It is a self number, because there is not a number n which added to its sum of digits gives 4781488.

It is not an unprimeable number, because it can be changed into a prime (4781489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8518 + ... + 9061.

It is an arithmetic number, because the mean of its divisors is an integer number (490482).

Almost surely, 2^4781488 is an apocalyptic number.

It is an amenable number.

4781488 is an abundant number, since it is smaller than the sum of its proper divisors (5028152).

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

4781488 is a wasteful number, since it uses less digits than its factorization.

4781488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17604 (or 17598 counting only the distinct ones).

The product of its digits is 57344, while the sum is 40.

The square root of 4781488 is about 2186.6613821074. The cubic root of 4781488 is about 168.4693977715.

The spelling of 4781488 in words is "four million, seven hundred eighty-one thousand, four hundred eighty-eight".