812052852 has 24 divisors (see below), whose sum is σ = 2040543456. Its totient is φ = 249862368.

The previous prime is 812052833. The next prime is 812052907. The reversal of 812052852 is 258250218.

812052852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2602578 + ... + 2602889.

It is an arithmetic number, because the mean of its divisors is an integer number (85022644).

Almost surely, 2^812052852 is an apocalyptic number.

It is an amenable number.

812052852 is an abundant number, since it is smaller than the sum of its proper divisors (1228490604).

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

812052852 is a wasteful number, since it uses less digits than its factorization.

812052852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205487 (or 5205485 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 812052852 is about 28496.5410532577. The cubic root of 812052852 is about 932.9565798546.

The spelling of 812052852 in words is "eight hundred twelve million, fifty-two thousand, eight hundred fifty-two".