4188428450 has 24 divisors (see below), whose sum is σ = 7900208640. Its totient is φ = 1651773200.

The previous prime is 4188428449. The next prime is 4188428473. The reversal of 4188428450 is 548248814.

4188428450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 586370 + ... + 593469.

It is an arithmetic number, because the mean of its divisors is an integer number (329175360).

Almost surely, 2^4188428450 is an apocalyptic number.

4188428450 is a deficient number, since it is larger than the sum of its proper divisors (3711780190).

4188428450 is a wasteful number, since it uses less digits than its factorization.

4188428450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179922 (or 1179917 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 44.

The square root of 4188428450 is about 64718.0689606852. The cubic root of 4188428450 is about 1611.9455474118.

The spelling of 4188428450 in words is "four billion, one hundred eighty-eight million, four hundred twenty-eight thousand, four hundred fifty".