829461852 has 18 divisors (see below), whose sum is σ = 2096695328. Its totient is φ = 276487272.

The previous prime is 829461833. The next prime is 829461869. The reversal of 829461852 is 258164928.

829461852 is a `hidden beast` number, since 8 + 29 + 4 + 618 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 829461798 and 829461807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11520268 + ... + 11520339.

Almost surely, 2^829461852 is an apocalyptic number.

It is an amenable number.

829461852 is an abundant number, since it is smaller than the sum of its proper divisors (1267233476).

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

829461852 is a wasteful number, since it uses less digits than its factorization.

829461852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23040617 (or 23040612 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 829461852 is about 28800.3793725013. The cubic root of 829461852 is about 939.5764849354.

The spelling of 829461852 in words is "eight hundred twenty-nine million, four hundred sixty-one thousand, eight hundred fifty-two".