4128920246 has 8 divisors (see below), whose sum is σ = 6756414984. Its totient is φ = 1876781920.

The previous prime is 4128920219. The next prime is 4128920261. The reversal of 4128920246 is 6420298214.

It is a happy number.

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

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 in 3 ways as a sum of consecutive naturals, for example, 93839075 + ... + 93839118.

It is an arithmetic number, because the mean of its divisors is an integer number (844551873).

Almost surely, 2^4128920246 is an apocalyptic number.

4128920246 is a deficient number, since it is larger than the sum of its proper divisors (2627494738).

4128920246 is a wasteful number, since it uses less digits than its factorization.

4128920246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187678206.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 4128920246 is about 64256.6747194406. The cubic root of 4128920246 is about 1604.2750576177.

The spelling of 4128920246 in words is "four billion, one hundred twenty-eight million, nine hundred twenty thousand, two hundred forty-six".