846520520 has 64 divisors (see below), whose sum is σ = 1992090240. Its totient is φ = 323136000.

The previous prime is 846520463. The next prime is 846520537. The reversal of 846520520 is 25025648.

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 15 ways as a sum of consecutive naturals, for example, 552155 + ... + 553685.

It is an arithmetic number, because the mean of its divisors is an integer number (31126410).

Almost surely, 2^846520520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 846520520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (996045120).

846520520 is an abundant number, since it is smaller than the sum of its proper divisors (1145569720).

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

846520520 is a wasteful number, since it uses less digits than its factorization.

846520520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 846520520 is about 29095.0256916883. The cubic root of 846520520 is about 945.9739201108.

The spelling of 846520520 in words is "eight hundred forty-six million, five hundred twenty thousand, five hundred twenty".