9989062256 has 10 divisors (see below), whose sum is σ = 19353808152. Its totient is φ = 4994531120.

The previous prime is 9989062247. The next prime is 9989062271. The reversal of 9989062256 is 6522609899.

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, 312158180 + ... + 312158211.

Almost surely, 2^9989062256 is an apocalyptic number.

It is an amenable number.

9989062256 is a deficient number, since it is larger than the sum of its proper divisors (9364745896).

9989062256 is a wasteful number, since it uses less digits than its factorization.

9989062256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624316399 (or 624316393 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 56.

The square root of 9989062256 is about 99945.2963175356. The cubic root of 9989062256 is about 2153.6489149719.

The spelling of 9989062256 in words is "nine billion, nine hundred eighty-nine million, sixty-two thousand, two hundred fifty-six".