448533345 has 32 divisors (see below), whose sum is σ = 774547200. Its totient is φ = 220333824.

The previous prime is 448533313. The next prime is 448533347. The reversal of 448533345 is 543335844.

It is not a de Polignac number, because 448533345 - 2⁵ = 448533313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (448533347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96996 + ... + 101514.

It is an arithmetic number, because the mean of its divisors is an integer number (24204600).

Almost surely, 2^448533345 is an apocalyptic number.

It is an amenable number.

448533345 is a deficient number, since it is larger than the sum of its proper divisors (326013855).

448533345 is a wasteful number, since it uses less digits than its factorization.

448533345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049.

The product of its digits is 345600, while the sum is 39.

The square root of 448533345 is about 21178.6058323016. The cubic root of 448533345 is about 765.4759992037.

It can be divided in two parts, 448533 and 345, that added together give a triangular number (448878 = T₉₄₇).

The spelling of 448533345 in words is "four hundred forty-eight million, five hundred thirty-three thousand, three hundred forty-five".