448730 has 16 divisors (see below), whose sum is σ = 843264. Its totient is φ = 171600.

The previous prime is 448727. The next prime is 448733. The reversal of 448730 is 37844.

It is an interprime number because it is at equal distance from previous prime (448727) and next prime (448733).

It is a super-2 number, since 2×448730² = 402717225800, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 448730.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448730.

It is not an unprimeable number, because it can be changed into a prime (448733) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 746 + ... + 1205.

It is an arithmetic number, because the mean of its divisors is an integer number (52704).

2⁴⁴⁸⁷³⁰ is an apocalyptic number.

448730 is a deficient number, since it is larger than the sum of its proper divisors (394534).

448730 is a wasteful number, since it uses less digits than its factorization.

448730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 448730 is about 669.8731223150. The cubic root of 448730 is about 76.5587854647.

The spelling of 448730 in words is "four hundred forty-eight thousand, seven hundred thirty".