1068074826 has 128 divisors (see below), whose sum is σ = 2698838016. Its totient is φ = 274337280.

The previous prime is 1068074801. The next prime is 1068074831. The reversal of 1068074826 is 6284708601.

It is a super-2 number, since 2×1068074826² = 2281567667869860552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5061861 + ... + 5062071.

It is an arithmetic number, because the mean of its divisors is an integer number (21084672).

Almost surely, 2^1068074826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068074826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349419008).

1068074826 is an abundant number, since it is smaller than the sum of its proper divisors (1630763190).

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

1068074826 is a wasteful number, since it uses less digits than its factorization.

1068074826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 1068074826 is about 32681.4140758934. The cubic root of 1068074826 is about 1022.1953312230.

The spelling of 1068074826 in words is "one billion, sixty-eight million, seventy-four thousand, eight hundred twenty-six".