481688 has 16 divisors (see below), whose sum is σ = 951000. Its totient is φ = 228096.

The previous prime is 481681. The next prime is 481693. The reversal of 481688 is 886184.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481681) 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, 1433 + ... + 1736.

2⁴⁸¹⁶⁸⁸ is an apocalyptic number.

It is an amenable number.

481688 is a deficient number, since it is larger than the sum of its proper divisors (469312).

481688 is a wasteful number, since it uses less digits than its factorization.

481688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194 (or 3190 counting only the distinct ones).

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

The square root of 481688 is about 694.0374629658. The cubic root of 481688 is about 78.3890273412.

Subtracting 481688 from its reverse (886184), we obtain a square (404496 = 636²).

The spelling of 481688 in words is "four hundred eighty-one thousand, six hundred eighty-eight".