488690 has 8 divisors (see below), whose sum is σ = 879660. Its totient is φ = 195472.

The previous prime is 488689. The next prime is 488701. The reversal of 488690 is 96884.

It can be written as a sum of positive squares in 2 ways, for example, as 466489 + 22201 = 683^2 + 149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×488690² = 477635832200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 488690.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24425 + ... + 24444.

2⁴⁸⁸⁶⁹⁰ is an apocalyptic number.

488690 is a deficient number, since it is larger than the sum of its proper divisors (390970).

488690 is a wasteful number, since it uses less digits than its factorization.

488690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48876.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 488690 is about 699.0636594760. The cubic root of 488690 is about 78.7670325130.

The spelling of 488690 in words is "four hundred eighty-eight thousand, six hundred ninety".