192428794 has 8 divisors (see below), whose sum is σ = 291619188. Its totient is φ = 95222400.

The previous prime is 192428791. The next prime is 192428801. The reversal of 192428794 is 497824291.

It can be written as a sum of positive squares in 2 ways, for example, as 191684025 + 744769 = 13845^2 + 863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (192428791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495757 + ... + 496144.

Almost surely, 2^192428794 is an apocalyptic number.

192428794 is a deficient number, since it is larger than the sum of its proper divisors (99190394).

192428794 is an equidigital number, since it uses as much as digits as its factorization.

192428794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992000.

The product of its digits is 290304, while the sum is 46.

The square root of 192428794 is about 13871.8706020493. The cubic root of 192428794 is about 577.3289726742.

The spelling of 192428794 in words is "one hundred ninety-two million, four hundred twenty-eight thousand, seven hundred ninety-four".