984448487 has 8 divisors (see below), whose sum is σ = 1089973632. Its totient is φ = 881595000.

The previous prime is 984448483. The next prime is 984448489. The reversal of 984448487 is 784844489.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 984448487 - 2² = 984448483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984448483) 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, 667139 + ... + 668612.

It is an arithmetic number, because the mean of its divisors is an integer number (136246704).

Almost surely, 2^984448487 is an apocalyptic number.

984448487 is a deficient number, since it is larger than the sum of its proper divisors (105525145).

984448487 is a wasteful number, since it uses less digits than its factorization.

984448487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335829.

The product of its digits is 8257536, while the sum is 56.

The square root of 984448487 is about 31375.9220900359. The cubic root of 984448487 is about 994.7890555572.

The spelling of 984448487 in words is "nine hundred eighty-four million, four hundred forty-eight thousand, four hundred eighty-seven".