1068702840 has 96 divisors (see below), whose sum is σ = 3488097600. Its totient is φ = 283772160.

The previous prime is 1068702827. The next prime is 1068702851. The reversal of 1068702840 is 482078601.

It is a super-2 number, since 2×1068702840² = 2284251520448131200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1068702795 and 1068702804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79830 + ... + 92250.

It is an arithmetic number, because the mean of its divisors is an integer number (36334350).

Almost surely, 2^1068702840 is an apocalyptic number.

1068702840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068702840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1744048800).

1068702840 is an abundant number, since it is smaller than the sum of its proper divisors (2419394760).

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

1068702840 is a wasteful number, since it uses less digits than its factorization.

1068702840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12677 (or 12670 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 1068702840 is about 32691.0207855307. The cubic root of 1068702840 is about 1022.3956377884.

The spelling of 1068702840 in words is "one billion, sixty-eight million, seven hundred two thousand, eight hundred forty".