448451270 has 16 divisors (see below), whose sum is σ = 833251968. Its totient is φ = 173593920.

The previous prime is 448451261. The next prime is 448451287. The reversal of 448451270 is 72154844.

It is a super-2 number, since 2×448451270² = 402217083129225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 448451270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722999 + ... + 723618.

It is an arithmetic number, because the mean of its divisors is an integer number (52078248).

Almost surely, 2^448451270 is an apocalyptic number.

448451270 is a deficient number, since it is larger than the sum of its proper divisors (384800698).

448451270 is a wasteful number, since it uses less digits than its factorization.

448451270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446655.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 448451270 is about 21176.6680570858. The cubic root of 448451270 is about 765.4293060754.

The spelling of 448451270 in words is "four hundred forty-eight million, four hundred fifty-one thousand, two hundred seventy".