204493026 has 8 divisors (see below), whose sum is σ = 408986064. Its totient is φ = 68164340.

The previous prime is 204493013. The next prime is 204493031. The reversal of 204493026 is 620394402.

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

204493026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 204492984 and 204493002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17041080 + ... + 17041091.

It is an arithmetic number, because the mean of its divisors is an integer number (51123258).

Almost surely, 2^204493026 is an apocalyptic number.

204493026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204493026 is a wasteful number, since it uses less digits than its factorization.

204493026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34082176.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 204493026 is about 14300.1058038044. The cubic root of 204493026 is about 589.1503868160.

The spelling of 204493026 in words is "two hundred four million, four hundred ninety-three thousand, twenty-six".