1248284448 has 36 divisors (see below), whose sum is σ = 3549809718. Its totient is φ = 416094720.

The previous prime is 1248284447. The next prime is 1248284467. The reversal of 1248284448 is 8444828421.

1248284448 is a `hidden beast` number, since 124 + 8 + 2 + 84 + 448 = 666.

It can be written as a sum of positive squares in only one way, i.e., 677456784 + 570827664 = 26028^2 + 23892^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1248284447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2166873 + ... + 2167448.

Almost surely, 2^1248284448 is an apocalyptic number.

1248284448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1248284448 is an abundant number, since it is smaller than the sum of its proper divisors (2301525270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1248284448 is a wasteful number, since it uses less digits than its factorization.

1248284448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334337 (or 4334326 counting only the distinct ones).

The product of its digits is 524288, while the sum is 45.

The square root of 1248284448 is about 35331.0691601599. The cubic root of 1248284448 is about 1076.7243134292.

The spelling of 1248284448 in words is "one billion, two hundred forty-eight million, two hundred eighty-four thousand, four hundred forty-eight".