9979488 has 36 divisors (see below), whose sum is σ = 28379988. Its totient is φ = 3326400.

The previous prime is 9979471. The next prime is 9979511. The reversal of 9979488 is 8849799.

9979488 is a `hidden beast` number, since 99 + 79 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17038 + ... + 17613.

It is an arithmetic number, because the mean of its divisors is an integer number (788333).

Almost surely, 2^9979488 is an apocalyptic number.

It is an amenable number.

9979488 is an abundant number, since it is smaller than the sum of its proper divisors (18400500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9979488 is a wasteful number, since it uses less digits than its factorization.

9979488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34667 (or 34656 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 9979488 is about 3159.0327633629. The cubic root of 9979488 is about 215.2960622891.

The spelling of 9979488 in words is "nine million, nine hundred seventy-nine thousand, four hundred eighty-eight".