1006656448 has 42 divisors (see below), whose sum is σ = 2284477016. Its totient is φ = 431136384.

The previous prime is 1006656421. The next prime is 1006656451. The reversal of 1006656448 is 8446566001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1006656448.

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 in 5 ways as a sum of consecutive naturals, for example, 670803 + ... + 672301.

Almost surely, 2^1006656448 is an apocalyptic number.

It is an amenable number.

1006656448 is an abundant number, since it is smaller than the sum of its proper divisors (1277820568).

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

1006656448 is an frugal number, since it uses more digits than its factorization.

1006656448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 1006656448 is about 31727.8497222866. The cubic root of 1006656448 is about 1002.2139109811.

The spelling of 1006656448 in words is "one billion, six million, six hundred fifty-six thousand, four hundred forty-eight".