986724480 has 128 divisors (see below), whose sum is σ = 3594545280. Its totient is φ = 225533952.

The previous prime is 986724463. The next prime is 986724481. The reversal of 986724480 is 84427689.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (986724481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23269 + ... + 50148.

It is an arithmetic number, because the mean of its divisors is an integer number (28082385).

Almost surely, 2^986724480 is an apocalyptic number.

It is an amenable number.

986724480 is an abundant number, since it is smaller than the sum of its proper divisors (2607820800).

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

986724480 is a wasteful number, since it uses less digits than its factorization.

986724480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73446 (or 73434 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 986724480 is about 31412.1708896408. The cubic root of 986724480 is about 995.5550987928. Note that the first 3 decimals are identical.

The spelling of 986724480 in words is "nine hundred eighty-six million, seven hundred twenty-four thousand, four hundred eighty".