846413020 has 24 divisors (see below), whose sum is σ = 1820821968. Its totient is φ = 330307200.

The previous prime is 846413011. The next prime is 846413023. The reversal of 846413020 is 20314648.

It is a self number, because there is not a number n which added to its sum of digits gives 846413020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846413023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515286 + ... + 516925.

It is an arithmetic number, because the mean of its divisors is an integer number (75867582).

Almost surely, 2^846413020 is an apocalyptic number.

It is an amenable number.

846413020 is an abundant number, since it is smaller than the sum of its proper divisors (974408948).

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

846413020 is a wasteful number, since it uses less digits than its factorization.

846413020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032261 (or 1032259 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 846413020 is about 29093.1782382056. The cubic root of 846413020 is about 945.9338752059.

Adding to 846413020 its reverse (20314648), we get a palindrome (866727668).

The spelling of 846413020 in words is "eight hundred forty-six million, four hundred thirteen thousand, twenty".