1039664548 has 12 divisors (see below), whose sum is σ = 1959367900. Its totient is φ = 479845152.

The previous prime is 1039664531. The next prime is 1039664599. The reversal of 1039664548 is 8454669301.

1039664548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 73822464 + 965842084 = 8592^2 + 31078^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1039664498 and 1039664507.

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, 9996723 + ... + 9996826.

Almost surely, 2^1039664548 is an apocalyptic number.

It is an amenable number.

1039664548 is a deficient number, since it is larger than the sum of its proper divisors (919703352).

1039664548 is a wasteful number, since it uses less digits than its factorization.

1039664548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19993566 (or 19993564 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 1039664548 is about 32243.8296112605. The cubic root of 1039664548 is about 1013.0504605842.

The spelling of 1039664548 in words is "one billion, thirty-nine million, six hundred sixty-four thousand, five hundred forty-eight".