448229631 has 8 divisors (see below), whose sum is σ = 604840320. Its totient is φ = 295219352.

The previous prime is 448229629. The next prime is 448229641. The reversal of 448229631 is 136922844.

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 448229631 - 2¹ = 448229629 is a prime.

It is a super-2 number, since 2×448229631² = 401819604212792322, 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 448229631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448229641) 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, 899811 + ... + 900308.

It is an arithmetic number, because the mean of its divisors is an integer number (75605040).

Almost surely, 2^448229631 is an apocalyptic number.

448229631 is a deficient number, since it is larger than the sum of its proper divisors (156610689).

448229631 is a wasteful number, since it uses less digits than its factorization.

448229631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800205.

The product of its digits is 82944, while the sum is 39.

The square root of 448229631 is about 21171.4343160779. The cubic root of 448229631 is about 765.3031853917.

The spelling of 448229631 in words is "four hundred forty-eight million, two hundred twenty-nine thousand, six hundred thirty-one".