989380004 has 12 divisors (see below), whose sum is σ = 1787267328. Its totient is φ = 478732200.

The previous prime is 989380001. The next prime is 989380057. The reversal of 989380004 is 400083989.

It is not an unprimeable number, because it can be changed into a prime (989380001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3989312 + ... + 3989559.

It is an arithmetic number, because the mean of its divisors is an integer number (148938944).

Almost surely, 2^989380004 is an apocalyptic number.

It is an amenable number.

989380004 is a deficient number, since it is larger than the sum of its proper divisors (797887324).

989380004 is a wasteful number, since it uses less digits than its factorization.

989380004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7978906 (or 7978904 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 989380004 is about 31454.4115188951. The cubic root of 989380004 is about 996.4473952788.

The spelling of 989380004 in words is "nine hundred eighty-nine million, three hundred eighty thousand, four".