448126731 has 24 divisors (see below), whose sum is σ = 719578496. Its totient is φ = 266872320.

The previous prime is 448126729. The next prime is 448126741. The reversal of 448126731 is 137621844.

It is not a de Polignac number, because 448126731 - 2¹ = 448126729 is a prime.

It is a super-2 number, since 2×448126731² = 401635134073492722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448126741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58150 + ... + 65403.

Almost surely, 2^448126731 is an apocalyptic number.

448126731 is a deficient number, since it is larger than the sum of its proper divisors (271451765).

448126731 is a wasteful number, since it uses less digits than its factorization.

448126731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123603 (or 123600 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 448126731 is about 21169.0040153050. The cubic root of 448126731 is about 765.2446174024.

The spelling of 448126731 in words is "four hundred forty-eight million, one hundred twenty-six thousand, seven hundred thirty-one".