204386492 has 12 divisors (see below), whose sum is σ = 358571136. Its totient is φ = 101937600.

The previous prime is 204386491. The next prime is 204386527. The reversal of 204386492 is 294683402.

It is a happy number.

204386492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204386492² = 83547676224132128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204386491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62108 + ... + 65315.

It is an arithmetic number, because the mean of its divisors is an integer number (29880928).

Almost surely, 2^204386492 is an apocalyptic number.

It is an amenable number.

204386492 is a deficient number, since it is larger than the sum of its proper divisors (154184644).

204386492 is a wasteful number, since it uses less digits than its factorization.

204386492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127828 (or 127826 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 204386492 is about 14296.3803810615. The cubic root of 204386492 is about 589.0480598547.

The spelling of 204386492 in words is "two hundred four million, three hundred eighty-six thousand, four hundred ninety-two".