1024280448 has 64 divisors (see below), whose sum is σ = 2735962320. Its totient is φ = 339517440.

The previous prime is 1024280437. The next prime is 1024280471. The reversal of 1024280448 is 8440824201.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62136 + ... + 76872.

Almost surely, 2^1024280448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1024280448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1367981160).

1024280448 is an abundant number, since it is smaller than the sum of its proper divisors (1711681872).

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

1024280448 is a wasteful number, since it uses less digits than its factorization.

1024280448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14935 (or 14923 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 33.

The square root of 1024280448 is about 32004.3817000110. The cubic root of 1024280448 is about 1008.0288477509.

The spelling of 1024280448 in words is "one billion, twenty-four million, two hundred eighty thousand, four hundred forty-eight".