448274785 has 48 divisors (see below), whose sum is σ = 678243456. Its totient is φ = 282465792.

The previous prime is 448274747. The next prime is 448274791. The reversal of 448274785 is 587472844.

It is not a de Polignac number, because 448274785 - 2¹⁵ = 448242017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

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, 177844 + ... + 180346.

It is an arithmetic number, because the mean of its divisors is an integer number (14130072).

Almost surely, 2^448274785 is an apocalyptic number.

It is an amenable number.

448274785 is a deficient number, since it is larger than the sum of its proper divisors (229968671).

448274785 is a wasteful number, since it uses less digits than its factorization.

448274785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582 (or 2575 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 49.

The square root of 448274785 is about 21172.5006789467. The cubic root of 448274785 is about 765.3288830381.

The spelling of 448274785 in words is "four hundred forty-eight million, two hundred seventy-four thousand, seven hundred eighty-five".