4194719728 has 10 divisors (see below), whose sum is σ = 8127269504. Its totient is φ = 2097359856.

The previous prime is 4194719713. The next prime is 4194719731. The reversal of 4194719728 is 8279174914.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 131084976 + ... + 131085007.

Almost surely, 2^4194719728 is an apocalyptic number.

It is an amenable number.

4194719728 is a deficient number, since it is larger than the sum of its proper divisors (3932549776).

4194719728 is a wasteful number, since it uses less digits than its factorization.

4194719728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262169991 (or 262169985 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 52.

The square root of 4194719728 is about 64766.6559890195. The cubic root of 4194719728 is about 1612.7522242156.

The spelling of 4194719728 in words is "four billion, one hundred ninety-four million, seven hundred nineteen thousand, seven hundred twenty-eight".