889043772 has 24 divisors (see below), whose sum is σ = 2092796496. Its totient is φ = 293724928.

The previous prime is 889043767. The next prime is 889043773. The reversal of 889043772 is 277340988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889043773) 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, 326463 + ... + 329174.

It is an arithmetic number, because the mean of its divisors is an integer number (87199854).

Almost surely, 2^889043772 is an apocalyptic number.

It is an amenable number.

889043772 is an abundant number, since it is smaller than the sum of its proper divisors (1203752724).

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

889043772 is a wasteful number, since it uses less digits than its factorization.

889043772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655757 (or 655755 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 889043772 is about 29816.8370555966. The cubic root of 889043772 is about 961.5555553202. Note that the first 6 decimals are identical.

The spelling of 889043772 in words is "eight hundred eighty-nine million, forty-three thousand, seven hundred seventy-two".