1068604884 has 18 divisors (see below), whose sum is σ = 2701195770. Its totient is φ = 356201616.

The previous prime is 1068604877. The next prime is 1068604903. The reversal of 1068604884 is 4884068601.

1068604884 is a `hidden beast` number, since 106 + 8 + 60 + 488 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1064194884 + 4410000 = 32622^2 + 2100^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1068604884² = 2283832796217306912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14841699 + ... + 14841770.

Almost surely, 2^1068604884 is an apocalyptic number.

It is an amenable number.

1068604884 is an abundant number, since it is smaller than the sum of its proper divisors (1632590886).

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

1068604884 is a wasteful number, since it uses less digits than its factorization.

1068604884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29683479 (or 29683474 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 1068604884 is about 32689.5225416340. The cubic root of 1068604884 is about 1022.3643996545.

The spelling of 1068604884 in words is "one billion, sixty-eight million, six hundred four thousand, eight hundred eighty-four".