989028604 has 6 divisors (see below), whose sum is σ = 1730800064. Its totient is φ = 494514300.

The previous prime is 989028583. The next prime is 989028617. The reversal of 989028604 is 406820989.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123628572 + ... + 123628579.

Almost surely, 2^989028604 is an apocalyptic number.

It is an amenable number.

989028604 is a deficient number, since it is larger than the sum of its proper divisors (741771460).

989028604 is a wasteful number, since it uses less digits than its factorization.

989028604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247257155 (or 247257153 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 989028604 is about 31448.8251608864. The cubic root of 989028604 is about 996.3294112632.

The spelling of 989028604 in words is "nine hundred eighty-nine million, twenty-eight thousand, six hundred four".