1066490192 has 20 divisors (see below), whose sum is σ = 2066995680. Its totient is φ = 533071968.

The previous prime is 1066490177. The next prime is 1066490231. The reversal of 1066490192 is 2910946601.

1066490192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1066490192² = 2274802659264393728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50543 + ... + 68465.

It is an arithmetic number, because the mean of its divisors is an integer number (103349784).

Almost surely, 2^1066490192 is an apocalyptic number.

It is an amenable number.

1066490192 is a deficient number, since it is larger than the sum of its proper divisors (1000505488).

1066490192 is a wasteful number, since it uses less digits than its factorization.

1066490192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21650 (or 21644 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1066490192 is about 32657.1614198172. The cubic root of 1066490192 is about 1021.6895591663.

The spelling of 1066490192 in words is "one billion, sixty-six million, four hundred ninety thousand, one hundred ninety-two".