846820052 has 24 divisors (see below), whose sum is σ = 1597020936. Its totient is φ = 390572928.

The previous prime is 846820043. The next prime is 846820067. The reversal of 846820052 is 250028648.

It can be written as a sum of positive squares in 4 ways, for example, as 29203216 + 817616836 = 5404^2 + 28594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 846819994 and 846820021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85418 + ... + 94814.

It is an arithmetic number, because the mean of its divisors is an integer number (66542539).

Almost surely, 2^846820052 is an apocalyptic number.

It is an amenable number.

846820052 is a deficient number, since it is larger than the sum of its proper divisors (750200884).

846820052 is a wasteful number, since it uses less digits than its factorization.

846820052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147 (or 11145 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 846820052 is about 29100.1727142641. The cubic root of 846820052 is about 946.0854811185.

The spelling of 846820052 in words is "eight hundred forty-six million, eight hundred twenty thousand, fifty-two".