999804052 has 48 divisors (see below), whose sum is σ = 1908732672. Its totient is φ = 455495040.

The previous prime is 999804049. The next prime is 999804079. The reversal of 999804052 is 250408999.

It is a junction number, because it is equal to n+sod(n) for n = 999803993 and 999804011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2159173 + ... + 2159635.

It is an arithmetic number, because the mean of its divisors is an integer number (39765264).

Almost surely, 2^999804052 is an apocalyptic number.

It is an amenable number.

999804052 is a deficient number, since it is larger than the sum of its proper divisors (908928620).

999804052 is a wasteful number, since it uses less digits than its factorization.

999804052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 999804052 is about 31619.6782399821. The cubic root of 999804052 is about 999.9346797334.

The spelling of 999804052 in words is "nine hundred ninety-nine million, eight hundred four thousand, fifty-two".