204019826 has 8 divisors (see below), whose sum is σ = 306135984. Its totient is φ = 101974500.

The previous prime is 204019787. The next prime is 204019847. The reversal of 204019826 is 628910402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 204019792 and 204019801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9800 + ... + 22451.

It is an arithmetic number, because the mean of its divisors is an integer number (38266998).

Almost surely, 2^204019826 is an apocalyptic number.

204019826 is a deficient number, since it is larger than the sum of its proper divisors (102116158).

204019826 is a wasteful number, since it uses less digits than its factorization.

204019826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35416.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 204019826 is about 14283.5508890472. The cubic root of 204019826 is about 588.6956014969.

The spelling of 204019826 in words is "two hundred four million, nineteen thousand, eight hundred twenty-six".