448550631 has 6 divisors (see below), whose sum is σ = 647906480. Its totient is φ = 299033748.

The previous prime is 448550621. The next prime is 448550633. The reversal of 448550631 is 136055844.

It is a happy number.

448550631 is a `hidden beast` number, since 4 + 48 + 550 + 63 + 1 = 666.

It is not a de Polignac number, because 448550631 - 2⁶ = 448550567 is a prime.

It is a super-2 number, since 2×448550631² = 402395337140996322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448550633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24919471 + ... + 24919488.

Almost surely, 2^448550631 is an apocalyptic number.

448550631 is a deficient number, since it is larger than the sum of its proper divisors (199355849).

448550631 is a wasteful number, since it uses less digits than its factorization.

448550631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49838965 (or 49838962 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 448550631 is about 21179.0139288872. The cubic root of 448550631 is about 765.4858326221.

The spelling of 448550631 in words is "four hundred forty-eight million, five hundred fifty thousand, six hundred thirty-one".