488140 has 12 divisors (see below), whose sum is σ = 1025136. Its totient is φ = 195248.

The previous prime is 488119. The next prime is 488143. The reversal of 488140 is 41884.

It is not an unprimeable number, because it can be changed into a prime (488143) by changing a digit.

488140 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 12184 + ... + 12223.

It is an arithmetic number, because the mean of its divisors is an integer number (85428).

2⁴⁸⁸¹⁴⁰ is an apocalyptic number.

It is an amenable number.

488140 is an abundant number, since it is smaller than the sum of its proper divisors (536996).

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

488140 is a wasteful number, since it uses less digits than its factorization.

488140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24416 (or 24414 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 488140 is about 698.6701653856. The cubic root of 488140 is about 78.7374717619.

The spelling of 488140 in words is "four hundred eighty-eight thousand, one hundred forty".