459988 has 6 divisors (see below), whose sum is σ = 804986. Its totient is φ = 229992.

The previous prime is 459961. The next prime is 460013. The reversal of 459988 is 889954.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 345744 + 114244 = 588^2 + 338^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57495 + ... + 57502.

2⁴⁵⁹⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

459988 is a deficient number, since it is larger than the sum of its proper divisors (344998).

459988 is a wasteful number, since it uses less digits than its factorization.

459988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115001 (or 114999 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 459988 is about 678.2241517375. The cubic root of 459988 is about 77.1937550319.

The spelling of 459988 in words is "four hundred fifty-nine thousand, nine hundred eighty-eight".