448976331 has 8 divisors (see below), whose sum is σ = 665150160. Its totient is φ = 299317536.

The previous prime is 448976309. The next prime is 448976351. The reversal of 448976331 is 133679844.

448976331 is a `hidden beast` number, since 4 + 4 + 8 + 9 + 7 + 633 + 1 = 666.

It is not a de Polignac number, because 448976331 - 2⁶ = 448976267 is a prime.

It is a super-2 number, since 2×448976331² = 403159491596443122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448976351) 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, 8314350 + ... + 8314403.

It is an arithmetic number, because the mean of its divisors is an integer number (83143770).

Almost surely, 2^448976331 is an apocalyptic number.

448976331 is a deficient number, since it is larger than the sum of its proper divisors (216173829).

448976331 is a wasteful number, since it uses less digits than its factorization.

448976331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16628762 (or 16628756 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 448976331 is about 21189.0615884706. The cubic root of 448976331 is about 765.7279192168.

The spelling of 448976331 in words is "four hundred forty-eight million, nine hundred seventy-six thousand, three hundred thirty-one".