1168429288 has 32 divisors (see below), whose sum is σ = 2361177000. Its totient is φ = 538852608.

The previous prime is 1168429271. The next prime is 1168429303. The reversal of 1168429288 is 8829248611.

It can be written as a sum of positive squares in 4 ways, for example, as 848090884 + 320338404 = 29122^2 + 17898^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157470 + ... + 164722.

Almost surely, 2^1168429288 is an apocalyptic number.

It is an amenable number.

1168429288 is an abundant number, since it is smaller than the sum of its proper divisors (1192747712).

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

1168429288 is a wasteful number, since it uses less digits than its factorization.

1168429288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8821 (or 8817 counting only the distinct ones).

The product of its digits is 442368, while the sum is 49.

The square root of 1168429288 is about 34182.2949492862. The cubic root of 1168429288 is about 1053.2564923739.

The spelling of 1168429288 in words is "one billion, one hundred sixty-eight million, four hundred twenty-nine thousand, two hundred eighty-eight".