989035252 has 12 divisors (see below), whose sum is σ = 1747616416. Its totient is φ = 489716280.

The previous prime is 989035249. The next prime is 989035261. The reversal of 989035252 is 252530989.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 989035199 and 989035208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199874 + ... + 1200697.

Almost surely, 2^989035252 is an apocalyptic number.

It is an amenable number.

989035252 is a deficient number, since it is larger than the sum of its proper divisors (758581164).

989035252 is a wasteful number, since it uses less digits than its factorization.

989035252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400678 (or 2400676 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 989035252 is about 31448.9308562310. The cubic root of 989035252 is about 996.3316436163.

The spelling of 989035252 in words is "nine hundred eighty-nine million, thirty-five thousand, two hundred fifty-two".