9897488 has 10 divisors (see below), whose sum is σ = 19176414. Its totient is φ = 4948736.

The previous prime is 9897473. The next prime is 9897529. The reversal of 9897488 is 8847989.

It can be written as a sum of positive squares in only one way, i.e., 8133904 + 1763584 = 2852^2 + 1328^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309281 + ... + 309312.

Almost surely, 2^9897488 is an apocalyptic number.

It is an amenable number.

9897488 is a deficient number, since it is larger than the sum of its proper divisors (9278926).

9897488 is a wasteful number, since it uses less digits than its factorization.

9897488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618601 (or 618595 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 53.

The square root of 9897488 is about 3146.0273361813. The cubic root of 9897488 is about 214.7047542893.

The spelling of 9897488 in words is "nine million, eight hundred ninety-seven thousand, four hundred eighty-eight".