448463772 has 36 divisors (see below), whose sum is σ = 1172709720. Its totient is φ = 144332832.

The previous prime is 448463767. The next prime is 448463773. The reversal of 448463772 is 277364844.

448463772 is a `hidden beast` number, since 4 + 4 + 8 + 4 + 637 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×448463772² = 402239509592935968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448463773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213738 + ... + 215825.

It is an arithmetic number, because the mean of its divisors is an integer number (32575270).

Almost surely, 2^448463772 is an apocalyptic number.

It is an amenable number.

448463772 is an abundant number, since it is smaller than the sum of its proper divisors (724245948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448463772 is a wasteful number, since it uses less digits than its factorization.

448463772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429602 (or 429597 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 448463772 is about 21176.9632383871. The cubic root of 448463772 is about 765.4364189316.

The spelling of 448463772 in words is "four hundred forty-eight million, four hundred sixty-three thousand, seven hundred seventy-two".