1152166626 has 96 divisors (see below), whose sum is σ = 2791203840. Its totient is φ = 352123200.

The previous prime is 1152166621. The next prime is 1152166633. The reversal of 1152166626 is 6266612511.

It is not an unprimeable number, because it can be changed into a prime (1152166621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1742736 + ... + 1743396.

It is an arithmetic number, because the mean of its divisors is an integer number (29075040).

Almost surely, 2^1152166626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152166626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395601920).

1152166626 is an abundant number, since it is smaller than the sum of its proper divisors (1639037214).

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

1152166626 is a wasteful number, since it uses less digits than its factorization.

1152166626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 870 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1152166626 is about 33943.5800410033. The cubic root of 1152166626 is about 1048.3470973367.

The spelling of 1152166626 in words is "one billion, one hundred fifty-two million, one hundred sixty-six thousand, six hundred twenty-six".