455248 has 20 divisors (see below), whose sum is σ = 907060. Its totient is φ = 221184.

The previous prime is 455237. The next prime is 455261. The reversal of 455248 is 842554.

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 150544 = 552^2 + 388^2 .

It is a congruent number.

It is an unprimeable number.

455248 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, 208 + ... + 976.

It is an arithmetic number, because the mean of its divisors is an integer number (45353).

2⁴⁵⁵²⁴⁸ is an apocalyptic number.

It is an amenable number.

455248 is a deficient number, since it is larger than the sum of its proper divisors (451812).

455248 is a wasteful number, since it uses less digits than its factorization.

455248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 808 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 455248 is about 674.7206829496. The cubic root of 455248 is about 76.9276883389.

It can be divided in two parts, 455 and 248, that added together give a triangular number (703 = T₃₇).

The spelling of 455248 in words is "four hundred fifty-five thousand, two hundred forty-eight".