448505038 has 4 divisors (see below), whose sum is σ = 672757560. Its totient is φ = 224252518.

The previous prime is 448505017. The next prime is 448505047. The reversal of 448505038 is 830505844.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×448505038² = 402313538222762888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 448504988 and 448505006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112126258 + ... + 112126261.

It is an arithmetic number, because the mean of its divisors is an integer number (168189390).

Almost surely, 2^448505038 is an apocalyptic number.

448505038 is a deficient number, since it is larger than the sum of its proper divisors (224252522).

448505038 is a wasteful number, since it uses less digits than its factorization.

448505038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224252521.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 448505038 is about 21177.9375294196. The cubic root of 448505038 is about 765.4598957670.

The spelling of 448505038 in words is "four hundred forty-eight million, five hundred five thousand, thirty-eight".