889458328 has 32 divisors (see below), whose sum is σ = 1821980160. Its totient is φ = 403714080.

The previous prime is 889458307. The next prime is 889458341. The reversal of 889458328 is 823854988.

It is a happy number.

It is a super-2 number, since 2×889458328² = 1582272234497111168, 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57025 + ... + 70927.

It is an arithmetic number, because the mean of its divisors is an integer number (56936880).

Almost surely, 2^889458328 is an apocalyptic number.

889458328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

889458328 is an abundant number, since it is smaller than the sum of its proper divisors (932521832).

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

889458328 is a wasteful number, since it uses less digits than its factorization.

889458328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14647 (or 14643 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 55.

The square root of 889458328 is about 29823.7879552548. The cubic root of 889458328 is about 961.7049880386.

The spelling of 889458328 in words is "eight hundred eighty-nine million, four hundred fifty-eight thousand, three hundred twenty-eight".