889528319 has 4 divisors (see below), whose sum is σ = 890625960. Its totient is φ = 888430680.

The previous prime is 889528313. The next prime is 889528351. The reversal of 889528319 is 913825988.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 889528319 - 2²⁸ = 621092863 is a prime.

It is a super-2 number, since 2×889528319² = 1582521260605931522, 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 (889528313) by changing a digit.

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, 547604 + ... + 549225.

It is an arithmetic number, because the mean of its divisors is an integer number (222656490).

Almost surely, 2^889528319 is an apocalyptic number.

889528319 is a deficient number, since it is larger than the sum of its proper divisors (1097641).

889528319 is a wasteful number, since it uses less digits than its factorization.

889528319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097640.

The product of its digits is 1244160, while the sum is 53.

The square root of 889528319 is about 29824.9613411317. The cubic root of 889528319 is about 961.7302127273.

The spelling of 889528319 in words is "eight hundred eighty-nine million, five hundred twenty-eight thousand, three hundred nineteen".