1168262020 has 48 divisors (see below), whose sum is σ = 2478833280. Its totient is φ = 462473984.

The previous prime is 1168261993. The next prime is 1168262021. The reversal of 1168262020 is 202628611.

It is a super-2 number, since 2×1168262020² = 2729672294748960800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1168262020.

It is not an unprimeable number, because it can be changed into a prime (1168262021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1772451 + ... + 1773109.

It is an arithmetic number, because the mean of its divisors is an integer number (51642360).

Almost surely, 2^1168262020 is an apocalyptic number.

1168262020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1168262020 is an abundant number, since it is smaller than the sum of its proper divisors (1310571260).

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

1168262020 is a wasteful number, since it uses less digits than its factorization.

1168262020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1168262020 is about 34179.8481564796. The cubic root of 1168262020 is about 1053.2062298787.

The spelling of 1168262020 in words is "one billion, one hundred sixty-eight million, two hundred sixty-two thousand, twenty".