984473856 has 108 divisors (see below), whose sum is σ = 2870971740. Its totient is φ = 324403200.

The previous prime is 984473849. The next prime is 984473951. The reversal of 984473856 is 658374489.

984473856 is a `hidden beast` number, since 98 + 4 + 473 + 85 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 368640000 + 615833856 = 19200^2 + 24816^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202656 + ... + 207456.

Almost surely, 2^984473856 is an apocalyptic number.

984473856 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 984473856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1435485870).

984473856 is an abundant number, since it is smaller than the sum of its proper divisors (1886497884).

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

984473856 is a wasteful number, since it uses less digits than its factorization.

984473856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4912 (or 4895 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 984473856 is about 31376.3263624026. The cubic root of 984473856 is about 994.7976006418.

The spelling of 984473856 in words is "nine hundred eighty-four million, four hundred seventy-three thousand, eight hundred fifty-six".