1068272946 has 96 divisors (see below), whose sum is σ = 2543923200. Its totient is φ = 322019712.

The previous prime is 1068272899. The next prime is 1068272969. The reversal of 1068272946 is 6492728601.

It is a happy number.

It is a super-2 number, since 2×1068272946² = 2282414174311037832, which contains 22 as substring.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 3060780 + ... + 3061128.

It is an arithmetic number, because the mean of its divisors is an integer number (26499200).

Almost surely, 2^1068272946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068272946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271961600).

1068272946 is an abundant number, since it is smaller than the sum of its proper divisors (1475650254).

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

1068272946 is a wasteful number, since it uses less digits than its factorization.

1068272946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 1068272946 is about 32684.4450159399. The cubic root of 1068272946 is about 1022.2585305463.

The spelling of 1068272946 in words is "one billion, sixty-eight million, two hundred seventy-two thousand, nine hundred forty-six".