192630428 has 18 divisors (see below), whose sum is σ = 352003176. Its totient is φ = 92063928.

The previous prime is 192630421. The next prime is 192630437. The reversal of 192630428 is 824036291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192630421) 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 5 ways as a sum of consecutive naturals, for example, 132401 + ... + 133847.

It is an arithmetic number, because the mean of its divisors is an integer number (19555732).

Almost surely, 2^192630428 is an apocalyptic number.

It is an amenable number.

192630428 is a deficient number, since it is larger than the sum of its proper divisors (159372748).

192630428 is an equidigital number, since it uses as much as digits as its factorization.

192630428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 192630428 is about 13879.1364284670. The cubic root of 192630428 is about 577.5305511595.

The spelling of 192630428 in words is "one hundred ninety-two million, six hundred thirty thousand, four hundred twenty-eight".