450988 has 12 divisors (see below), whose sum is σ = 814912. Its totient is φ = 218160.

The previous prime is 450971. The next prime is 450991. The reversal of 450988 is 889054.

It is a super-2 number, since 2×450988² = 406780352288, which contains 22 as substring.

It is a plaindrome in base 7.

It is an unprimeable number.

450988 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, 1695 + ... + 1942.

2⁴⁵⁰⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

450988 is a deficient number, since it is larger than the sum of its proper divisors (363924).

450988 is a wasteful number, since it uses less digits than its factorization.

450988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672 (or 3670 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 450988 is about 671.5564012054. The cubic root of 450988 is about 76.6869847430.

The spelling of 450988 in words is "four hundred fifty thousand, nine hundred eighty-eight".