4428268990 has 8 divisors (see below), whose sum is σ = 7970884200. Its totient is φ = 1771307592.

The previous prime is 4428268969. The next prime is 4428269017. The reversal of 4428268990 is 998628244.

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, 221413440 + ... + 221413459.

It is an arithmetic number, because the mean of its divisors is an integer number (996360525).

Almost surely, 2^4428268990 is an apocalyptic number.

4428268990 is a deficient number, since it is larger than the sum of its proper divisors (3542615210).

4428268990 is a wasteful number, since it uses less digits than its factorization.

4428268990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442826906.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The square root of 4428268990 is about 66545.2401753875. The cubic root of 4428268990 is about 1642.1443531563.

The spelling of 4428268990 in words is "four billion, four hundred twenty-eight million, two hundred sixty-eight thousand, nine hundred ninety".