488681 has 4 divisors (see below), whose sum is σ = 509952. Its totient is φ = 467412.

The previous prime is 488651. The next prime is 488687. The reversal of 488681 is 186884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 488681 - 2⁶ = 488617 is a prime.

It is a super-2 number, since 2×488681² = 477618239522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (488687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10601 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (127488).

2⁴⁸⁸⁶⁸¹ is an apocalyptic number.

It is an amenable number.

488681 is a deficient number, since it is larger than the sum of its proper divisors (21271).

488681 is a wasteful number, since it uses less digits than its factorization.

488681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21270.

The product of its digits is 12288, while the sum is 35.

The square root of 488681 is about 699.0572222644. The cubic root of 488681 is about 78.7665489702.

The spelling of 488681 in words is "four hundred eighty-eight thousand, six hundred eighty-one".