999852480 has 336 divisors, whose sum is σ = 3857634144. Its totient is φ = 235560960.

The previous prime is 999852463. The next prime is 999852493. The reversal of 999852480 is 84258999.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1171734 + ... + 1172586.

It is an arithmetic number, because the mean of its divisors is an integer number (11481054).

Almost surely, 2^999852480 is an apocalyptic number.

999852480 is a gapful number since it is divisible by the number (90) 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 999852480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1928817072).

999852480 is an abundant number, since it is smaller than the sum of its proper divisors (2857781664).

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

999852480 is a wasteful number, since it uses less digits than its factorization.

999852480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 999852480 is about 31620.4440196529. Note that the first 3 decimals coincide. The cubic root of 999852480 is about 999.9508242485.

The spelling of 999852480 in words is "nine hundred ninety-nine million, eight hundred fifty-two thousand, four hundred eighty".