1068267172 has 48 divisors (see below), whose sum is σ = 2260621440. Its totient is φ = 431488512.

The previous prime is 1068267163. The next prime is 1068267173. The reversal of 1068267172 is 2717628601.

It is a super-2 number, since 2×1068267172² = 2282389501545755168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068267173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99708 + ... + 109900.

It is an arithmetic number, because the mean of its divisors is an integer number (47096280).

Almost surely, 2^1068267172 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 1068267172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1130310720).

1068267172 is an abundant number, since it is smaller than the sum of its proper divisors (1192354268).

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

1068267172 is a wasteful number, since it uses less digits than its factorization.

1068267172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10420 (or 10418 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 1068267172 is about 32684.3566863416. The cubic root of 1068267172 is about 1022.2566887787.

The spelling of 1068267172 in words is "one billion, sixty-eight million, two hundred sixty-seven thousand, one hundred seventy-two".