448241631 has 4 divisors (see below), whose sum is σ = 597655512. Its totient is φ = 298827752.

The previous prime is 448241627. The next prime is 448241657. The reversal of 448241631 is 136142844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 448241631 - 2² = 448241627 is a prime.

It is a super-2 number, since 2×448241631² = 401841119523080322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 448241592 and 448241601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448241611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74706936 + ... + 74706941.

It is an arithmetic number, because the mean of its divisors is an integer number (149413878).

Almost surely, 2^448241631 is an apocalyptic number.

448241631 is a deficient number, since it is larger than the sum of its proper divisors (149413881).

448241631 is a wasteful number, since it uses less digits than its factorization.

448241631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149413880.

The product of its digits is 18432, while the sum is 33.

The square root of 448241631 is about 21171.7177149139. The cubic root of 448241631 is about 765.3100148943.

The spelling of 448241631 in words is "four hundred forty-eight million, two hundred forty-one thousand, six hundred thirty-one".