1128392166 has 16 divisors (see below), whose sum is σ = 2461946688. Its totient is φ = 341937000.

The previous prime is 1128392087. The next prime is 1128392267. The reversal of 1128392166 is 6612938211.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8548360 + ... + 8548491.

It is an arithmetic number, because the mean of its divisors is an integer number (153871668).

Almost surely, 2^1128392166 is an apocalyptic number.

1128392166 is an abundant number, since it is smaller than the sum of its proper divisors (1333554522).

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

1128392166 is a wasteful number, since it uses less digits than its factorization.

1128392166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17096867.

The product of its digits is 31104, while the sum is 39.

The square root of 1128392166 is about 33591.5490265037. The cubic root of 1128392166 is about 1041.0861944296.

The spelling of 1128392166 in words is "one billion, one hundred twenty-eight million, three hundred ninety-two thousand, one hundred sixty-six".