455632 has 10 divisors (see below), whose sum is σ = 882818. Its totient is φ = 227808.

The previous prime is 455627. The next prime is 455647. The reversal of 455632 is 236554.

It can be written as a sum of positive squares in only one way, i.e., 379456 + 76176 = 616^2 + 276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 455597 and 455606.

It is a congruent number.

It is an unprimeable number.

455632 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14223 + ... + 14254.

455632 is a Friedman number, since it can be written as 5+5^4*3^6+2, using all its digits and the basic arithmetic operations.

2⁴⁵⁵⁶³² is an apocalyptic number.

It is an amenable number.

455632 is a deficient number, since it is larger than the sum of its proper divisors (427186).

455632 is a wasteful number, since it uses less digits than its factorization.

455632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28485 (or 28479 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 455632 is about 675.0051851653. The cubic root of 455632 is about 76.9493116670.

The spelling of 455632 in words is "four hundred fifty-five thousand, six hundred thirty-two".