847963380 has 48 divisors (see below), whose sum is σ = 2590144704. Its totient is φ = 205566720.

The previous prime is 847963357. The next prime is 847963387. The reversal of 847963380 is 83369748.

847963380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847963387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641737 + ... + 643056.

It is an arithmetic number, because the mean of its divisors is an integer number (53961348).

Almost surely, 2^847963380 is an apocalyptic number.

It is an amenable number.

847963380 is an abundant number, since it is smaller than the sum of its proper divisors (1742181324).

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

847963380 is a wasteful number, since it uses less digits than its factorization.

847963380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284816 (or 1284814 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 847963380 is about 29119.8107823523. The cubic root of 847963380 is about 946.5110731409.

The spelling of 847963380 in words is "eight hundred forty-seven million, nine hundred sixty-three thousand, three hundred eighty".