1048666656 has 24 divisors (see below), whose sum is σ = 2752750224. Its totient is φ = 349555520.

The previous prime is 1048666621. The next prime is 1048666687. The reversal of 1048666656 is 6566668401.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 3 ways as a sum of consecutive naturals, for example, 5461710 + ... + 5461901.

It is an arithmetic number, because the mean of its divisors is an integer number (114697926).

Almost surely, 2^1048666656 is an apocalyptic number.

1048666656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1048666656 is an abundant number, since it is smaller than the sum of its proper divisors (1704083568).

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

1048666656 is a wasteful number, since it uses less digits than its factorization.

1048666656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10923624 (or 10923616 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 1048666656 is about 32383.1230118406. The cubic root of 1048666656 is about 1015.9659504575.

The spelling of 1048666656 in words is "one billion, forty-eight million, six hundred sixty-six thousand, six hundred fifty-six".