889979426 has 16 divisors (see below), whose sum is σ = 1566914496. Its totient is φ = 371110896.

The previous prime is 889979413. The next prime is 889979429. The reversal of 889979426 is 624979988.

It is a super-3 number, since 3×889979426³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (889979429) 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, 858536 + ... + 859571.

It is an arithmetic number, because the mean of its divisors is an integer number (97932156).

Almost surely, 2^889979426 is an apocalyptic number.

889979426 is a deficient number, since it is larger than the sum of its proper divisors (676935070).

889979426 is a wasteful number, since it uses less digits than its factorization.

889979426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718153.

The product of its digits is 15676416, while the sum is 62.

The square root of 889979426 is about 29832.5229573363. The cubic root of 889979426 is about 961.8927595153.

The spelling of 889979426 in words is "eight hundred eighty-nine million, nine hundred seventy-nine thousand, four hundred twenty-six".