448407464 has 32 divisors (see below), whose sum is σ = 854256000. Its totient is φ = 220620672.

The previous prime is 448407461. The next prime is 448407473. The reversal of 448407464 is 464704844.

It is a super-2 number, since 2×448407464² = 402138507541822592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448407461) 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, 431057 + ... + 432095.

It is an arithmetic number, because the mean of its divisors is an integer number (26695500).

Almost surely, 2^448407464 is an apocalyptic number.

It is an amenable number.

448407464 is a deficient number, since it is larger than the sum of its proper divisors (405848536).

448407464 is a wasteful number, since it uses less digits than its factorization.

448407464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1853 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 41.

The square root of 448407464 is about 21175.6337331377. The cubic root of 448407464 is about 765.4043821574.

The spelling of 448407464 in words is "four hundred forty-eight million, four hundred seven thousand, four hundred sixty-four".