1068379884 has 288 divisors, whose sum is σ = 3346237440. Its totient is φ = 283046400.

The previous prime is 1068379867. The next prime is 1068379891. The reversal of 1068379884 is 4889738601.

It is a super-2 number, since 2×1068379884² = 2282871153071706912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1068379884.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13523757 + ... + 13523835.

It is an arithmetic number, because the mean of its divisors is an integer number (11618880).

Almost surely, 2^1068379884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068379884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673118720).

1068379884 is an abundant number, since it is smaller than the sum of its proper divisors (2277857556).

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

1068379884 is a wasteful number, since it uses less digits than its factorization.

1068379884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 1068379884 is about 32686.0808908012. The cubic root of 1068379884 is about 1022.2926400048.

The spelling of 1068379884 in words is "one billion, sixty-eight million, three hundred seventy-nine thousand, eight hundred eighty-four".