448996545 has 48 divisors (see below), whose sum is σ = 798595200. Its totient is φ = 233291520.

The previous prime is 448996511. The next prime is 448996567. The reversal of 448996545 is 545699844.

448996545 is a `hidden beast` number, since 4 + 4 + 8 + 9 + 96 + 545 = 666.

It is not a de Polignac number, because 448996545 - 2⁶ = 448996481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 448996491 and 448996500.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 283566 + ... + 285144.

It is an arithmetic number, because the mean of its divisors is an integer number (16637400).

Almost surely, 2^448996545 is an apocalyptic number.

448996545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

448996545 is a deficient number, since it is larger than the sum of its proper divisors (349598655).

448996545 is a wasteful number, since it uses less digits than its factorization.

448996545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750 (or 1747 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 448996545 is about 21189.5385744947. The cubic root of 448996545 is about 765.7394106851.

The spelling of 448996545 in words is "four hundred forty-eight million, nine hundred ninety-six thousand, five hundred forty-five".