1005250448 has 20 divisors (see below), whose sum is σ = 1965878640. Its totient is φ = 497926944.

The previous prime is 1005250391. The next prime is 1005250453. The reversal of 1005250448 is 8440525001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005250448.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291878 + ... + 295301.

It is an arithmetic number, because the mean of its divisors is an integer number (98293932).

Almost surely, 2^1005250448 is an apocalyptic number.

It is an amenable number.

1005250448 is a deficient number, since it is larger than the sum of its proper divisors (960628192).

1005250448 is a wasteful number, since it uses less digits than its factorization.

1005250448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587294 (or 587288 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 1005250448 is about 31705.6847899553. The cubic root of 1005250448 is about 1001.7470952141.

Adding to 1005250448 its reverse (8440525001), we get a palindrome (9445775449).

The spelling of 1005250448 in words is "one billion, five million, two hundred fifty thousand, four hundred forty-eight".