448465436 has 24 divisors (see below), whose sum is σ = 841715280. Its totient is φ = 208420992.

The previous prime is 448465429. The next prime is 448465439. The reversal of 448465436 is 634564844.

It is a super-2 number, since 2×448465436² = 402242494573340192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448465439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51641 + ... + 59696.

It is an arithmetic number, because the mean of its divisors is an integer number (35071470).

Almost surely, 2^448465436 is an apocalyptic number.

It is an amenable number.

448465436 is a deficient number, since it is larger than the sum of its proper divisors (393249844).

448465436 is a wasteful number, since it uses less digits than its factorization.

448465436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111413 (or 111411 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 44.

The square root of 448465436 is about 21177.0025263256. The cubic root of 448465436 is about 765.4373656336.

The spelling of 448465436 in words is "four hundred forty-eight million, four hundred sixty-five thousand, four hundred thirty-six".