448792065 has 48 divisors (see below), whose sum is σ = 830494080. Its totient is φ = 223534080.

The previous prime is 448792051. The next prime is 448792073. The reversal of 448792065 is 560297844.

It is a happy number.

It is not a de Polignac number, because 448792065 - 2⁵ = 448792033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 448792065.

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, 57009 + ... + 64401.

It is an arithmetic number, because the mean of its divisors is an integer number (17301960).

Almost surely, 2^448792065 is an apocalyptic number.

448792065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

448792065 is a deficient number, since it is larger than the sum of its proper divisors (381702015).

448792065 is a wasteful number, since it uses less digits than its factorization.

448792065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7494 (or 7491 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 448792065 is about 21184.7130025403. The cubic root of 448792065 is about 765.6231498275.

The spelling of 448792065 in words is "four hundred forty-eight million, seven hundred ninety-two thousand, sixty-five".