448984731 has 16 divisors (see below), whose sum is σ = 646016000. Its totient is φ = 275732640.

The previous prime is 448984721. The next prime is 448984741. The reversal of 448984731 is 137489844.

It is an interprime number because it is at equal distance from previous prime (448984721) and next prime (448984741).

It is not a de Polignac number, because 448984731 - 2⁶ = 448984667 is a prime.

It is a super-2 number, since 2×448984731² = 403174577342284722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448984721) 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 15 ways as a sum of consecutive naturals, for example, 7926 + ... + 30996.

It is an arithmetic number, because the mean of its divisors is an integer number (40376000).

Almost surely, 2^448984731 is an apocalyptic number.

448984731 is a deficient number, since it is larger than the sum of its proper divisors (197031269).

448984731 is a wasteful number, since it uses less digits than its factorization.

448984731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23586.

The product of its digits is 774144, while the sum is 48.

The square root of 448984731 is about 21189.2598030229. The cubic root of 448984731 is about 765.7326945794.

The spelling of 448984731 in words is "four hundred forty-eight million, nine hundred eighty-four thousand, seven hundred thirty-one".