448472667 has 8 divisors (see below), whose sum is σ = 600999696. Its totient is φ = 297463712.

The previous prime is 448472663. The next prime is 448472669. The reversal of 448472667 is 766274844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 448472667 - 2² = 448472663 is a prime.

It is a super-2 number, since 2×448472667² = 402255466092185778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448472663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378828 + ... + 380009.

It is an arithmetic number, because the mean of its divisors is an integer number (75124962).

Almost surely, 2^448472667 is an apocalyptic number.

448472667 is a deficient number, since it is larger than the sum of its proper divisors (152527029).

448472667 is a wasteful number, since it uses less digits than its factorization.

448472667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759037.

The product of its digits is 1806336, while the sum is 48.

The square root of 448472667 is about 21177.1732532933. The cubic root of 448472667 is about 765.4414795499.

The spelling of 448472667 in words is "four hundred forty-eight million, four hundred seventy-two thousand, six hundred sixty-seven".