947483712 has 336 divisors, whose sum is σ = 3434925312. Its totient is φ = 243302400.

The previous prime is 947483707. The next prime is 947483741. The reversal of 947483712 is 217384749.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

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, 1576212 + ... + 1576812.

It is an arithmetic number, because the mean of its divisors is an integer number (10222992).

Almost surely, 2^947483712 is an apocalyptic number.

947483712 is a gapful number since it is divisible by the number (92) 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 947483712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717462656).

947483712 is an abundant number, since it is smaller than the sum of its proper divisors (2487441600).

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

947483712 is a wasteful number, since it uses less digits than its factorization.

947483712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 653 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 947483712 is about 30781.2233675012. The cubic root of 947483712 is about 982.1788644150.

The spelling of 947483712 in words is "nine hundred forty-seven million, four hundred eighty-three thousand, seven hundred twelve".