487670 has 8 divisors (see below), whose sum is σ = 877824. Its totient is φ = 195064.

The previous prime is 487657. The next prime is 487681. The reversal of 487670 is 76784.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

487670 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24374 + ... + 24393.

It is an arithmetic number, because the mean of its divisors is an integer number (109728).

2⁴⁸⁷⁶⁷⁰ is an apocalyptic number.

487670 is a deficient number, since it is larger than the sum of its proper divisors (390154).

487670 is a wasteful number, since it uses less digits than its factorization.

487670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48774.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 487670 is about 698.3337311057. Note that the first 3 decimals coincide. The cubic root of 487670 is about 78.7121931566.

The spelling of 487670 in words is "four hundred eighty-seven thousand, six hundred seventy".