448490512 has 10 divisors (see below), whose sum is σ = 868950398. Its totient is φ = 224245248.

The previous prime is 448490489. The next prime is 448490521. The reversal of 448490512 is 215094844.

It can be written as a sum of positive squares in only one way, i.e., 445378816 + 3111696 = 21104^2 + 1764^2 .

It is a super-2 number, since 2×448490512² = 402287478708044288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14015313 + ... + 14015344.

Almost surely, 2^448490512 is an apocalyptic number.

It is an amenable number.

448490512 is a deficient number, since it is larger than the sum of its proper divisors (420459886).

448490512 is a wasteful number, since it uses less digits than its factorization.

448490512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28030665 (or 28030659 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 448490512 is about 21177.5945753997. The cubic root of 448490512 is about 765.4516318758.

The spelling of 448490512 in words is "four hundred forty-eight million, four hundred ninety thousand, five hundred twelve".