9864480 has 48 divisors (see below), whose sum is σ = 31074624. Its totient is φ = 2630400.

The previous prime is 9864473. The next prime is 9864487. The reversal of 9864480 is 844689.

It is an interprime number because it is at equal distance from previous prime (9864473) and next prime (9864487).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (9864487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9796 + ... + 10755.

It is an arithmetic number, because the mean of its divisors is an integer number (647388).

Almost surely, 2^9864480 is an apocalyptic number.

It is an amenable number.

9864480 is an abundant number, since it is smaller than the sum of its proper divisors (21210144).

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

9864480 is a wasteful number, since it uses less digits than its factorization.

9864480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20569 (or 20561 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 9864480 is about 3140.7769739350. The cubic root of 9864480 is about 214.4658092330.

The spelling of 9864480 in words is "nine million, eight hundred sixty-four thousand, four hundred eighty".