889602442 has 4 divisors (see below), whose sum is σ = 1334403666. Its totient is φ = 444801220.

The previous prime is 889602431. The next prime is 889602449. The reversal of 889602442 is 244206988.

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

It can be written as a sum of positive squares in only one way, i.e., 532732561 + 356869881 = 23081^2 + 18891^2 .

It is not an unprimeable number, because it can be changed into a prime (889602449) by changing a digit.

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 as a sum of consecutive naturals, namely, 222400609 + ... + 222400612.

Almost surely, 2^889602442 is an apocalyptic number.

889602442 is a deficient number, since it is larger than the sum of its proper divisors (444801224).

889602442 is a wasteful number, since it uses less digits than its factorization.

889602442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444801223.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 889602442 is about 29826.2039488769. The cubic root of 889602442 is about 961.7569251422.

The spelling of 889602442 in words is "eight hundred eighty-nine million, six hundred two thousand, four hundred forty-two".