846255820 has 24 divisors (see below), whose sum is σ = 1870671600. Its totient is φ = 320686272.

The previous prime is 846255803. The next prime is 846255827. The reversal of 846255820 is 28552648.

846255820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×846255820² = 1432297825767744800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (846255827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113115 + ... + 1113874.

It is an arithmetic number, because the mean of its divisors is an integer number (77944650).

Almost surely, 2^846255820 is an apocalyptic number.

It is an amenable number.

846255820 is an abundant number, since it is smaller than the sum of its proper divisors (1024415780).

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

846255820 is a wasteful number, since it uses less digits than its factorization.

846255820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227017 (or 2227015 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 846255820 is about 29090.4764484874. The cubic root of 846255820 is about 945.8753104121.

The spelling of 846255820 in words is "eight hundred forty-six million, two hundred fifty-five thousand, eight hundred twenty".