488745 has 12 divisors (see below), whose sum is σ = 847236. Its totient is φ = 260640.

The previous prime is 488743. The next prime is 488749. The reversal of 488745 is 547884.

488745 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 184041 + 304704 = 429^2 + 552^2 .

It is not a de Polignac number, because 488745 - 2¹ = 488743 is a prime.

488745 is strictly pandigital in base 7.

It is not an unprimeable number, because it can be changed into a prime (488743) 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 11 ways as a sum of consecutive naturals, for example, 5386 + ... + 5475.

It is an arithmetic number, because the mean of its divisors is an integer number (70603).

2⁴⁸⁸⁷⁴⁵ is an apocalyptic number.

488745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

488745 is a deficient number, since it is larger than the sum of its proper divisors (358491).

488745 is a wasteful number, since it uses less digits than its factorization.

488745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10872 (or 10869 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 488745 is about 699.1029967036. The cubic root of 488745 is about 78.7699873680.

The spelling of 488745 in words is "four hundred eighty-eight thousand, seven hundred forty-five".