1166502330 has 192 divisors, whose sum is σ = 3717895680. Its totient is φ = 259314048.

The previous prime is 1166502319. The next prime is 1166502343. The reversal of 1166502330 is 332056611.

1166502330 is a `hidden beast` number, since 1 + 1 + 6 + 650 + 2 + 3 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1166502294 and 1166502303.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 488319 + ... + 490701.

It is an arithmetic number, because the mean of its divisors is an integer number (19364040).

Almost surely, 2^1166502330 is an apocalyptic number.

1166502330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166502330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1858947840).

1166502330 is an abundant number, since it is smaller than the sum of its proper divisors (2551393350).

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

1166502330 is a wasteful number, since it uses less digits than its factorization.

1166502330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450 (or 2437 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1166502330 is about 34154.0968260032. The cubic root of 1166502330 is about 1052.6771682654.

Adding to 1166502330 its reverse (332056611), we get a palindrome (1498558941).

The spelling of 1166502330 in words is "one billion, one hundred sixty-six million, five hundred two thousand, three hundred thirty".