4428703903 has 8 divisors (see below), whose sum is σ = 4859362368. Its totient is φ = 4010901024.

The previous prime is 4428703879. The next prime is 4428703919. The reversal of 4428703903 is 3093078244.

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

It is a de Polignac number, because none of the positive numbers 2^k-4428703903 is a prime.

It is a super-2 number, since 2×4428703903² = 39226836520894866818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428703933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3213175 + ... + 3214552.

It is an arithmetic number, because the mean of its divisors is an integer number (607420296).

Almost surely, 2^4428703903 is an apocalyptic number.

4428703903 is a deficient number, since it is larger than the sum of its proper divisors (430658465).

4428703903 is a wasteful number, since it uses less digits than its factorization.

4428703903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6427793.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 4428703903 is about 66548.5078946177. The cubic root of 4428703903 is about 1642.1981112989.

The spelling of 4428703903 in words is "four billion, four hundred twenty-eight million, seven hundred three thousand, nine hundred three".