488540 has 24 divisors (see below), whose sum is σ = 1105440. Its totient is φ = 180288.

The previous prime is 488539. The next prime is 488567. The reversal of 488540 is 45884.

488540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 680 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (46060).

2⁴⁸⁸⁵⁴⁰ is an apocalyptic number.

It is an amenable number.

488540 is an abundant number, since it is smaller than the sum of its proper divisors (616900).

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

488540 is a wasteful number, since it uses less digits than its factorization.

488540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 488540 is about 698.9563648755. The cubic root of 488540 is about 78.7589726906.

The spelling of 488540 in words is "four hundred eighty-eight thousand, five hundred forty".