4428589398 has 8 divisors (see below), whose sum is σ = 8857178808. Its totient is φ = 1476196464.

The previous prime is 4428589379. The next prime is 4428589411. The reversal of 4428589398 is 8939858244.

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

4428589398 is an admirable number.

It is a super-2 number, since 2×4428589398² = 39224808112156004808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369049111 + ... + 369049122.

It is an arithmetic number, because the mean of its divisors is an integer number (1107147351).

Almost surely, 2^4428589398 is an apocalyptic number.

4428589398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4428589398 is a wasteful number, since it uses less digits than its factorization.

4428589398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738098238.

The product of its digits is 19906560, while the sum is 60.

The square root of 4428589398 is about 66547.6475767551. The cubic root of 4428589398 is about 1642.1839580598.

The spelling of 4428589398 in words is "four billion, four hundred twenty-eight million, five hundred eighty-nine thousand, three hundred ninety-eight".