488646 has 16 divisors (see below), whose sum is σ = 1086000. Its totient is φ = 162864.

The previous prime is 488641. The next prime is 488651. The reversal of 488646 is 646884.

488646 is a `hidden beast` number, since 4 + 8 + 8 + 646 = 666.

It is an interprime number because it is at equal distance from previous prime (488641) and next prime (488651).

It is a self number, because there is not a number n which added to its sum of digits gives 488646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488641) 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 7 ways as a sum of consecutive naturals, for example, 4471 + ... + 4578.

It is an arithmetic number, because the mean of its divisors is an integer number (67875).

2⁴⁸⁸⁶⁴⁶ is an apocalyptic number.

488646 is an abundant number, since it is smaller than the sum of its proper divisors (597354).

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

488646 is a wasteful number, since it uses less digits than its factorization.

488646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9060 (or 9054 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 488646 is about 699.0321881001. The cubic root of 488646 is about 78.7646684694.

The spelling of 488646 in words is "four hundred eighty-eight thousand, six hundred forty-six".