65280448 has 14 divisors (see below), whose sum is σ = 129541016. Its totient is φ = 32640192.

The previous prime is 65280437. The next prime is 65280461. The reversal of 65280448 is 84408256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509940 + ... + 510067.

Almost surely, 2^65280448 is an apocalyptic number.

It is an amenable number.

65280448 is a deficient number, since it is larger than the sum of its proper divisors (64260568).

65280448 is a wasteful number, since it uses less digits than its factorization.

65280448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020019 (or 1020009 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 65280448 is about 8079.6316747733. The cubic root of 65280448 is about 402.6500049146.

The spelling of 65280448 in words is "sixty-five million, two hundred eighty thousand, four hundred forty-eight".