845031852 has 360 divisors, whose sum is σ = 2836487808. Its totient is φ = 217728000.

The previous prime is 845031839. The next prime is 845031877. The reversal of 845031852 is 258130548.

It is a happy number.

845031852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 8366602 + ... + 8366702.

Almost surely, 2^845031852 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 845031852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1418243904).

845031852 is an abundant number, since it is smaller than the sum of its proper divisors (1991455956).

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

845031852 is a wasteful number, since it uses less digits than its factorization.

845031852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 845031852 is about 29069.4315733899. The cubic root of 845031852 is about 945.4190733879.

The spelling of 845031852 in words is "eight hundred forty-five million, thirty-one thousand, eight hundred fifty-two".