204494465 has 8 divisors (see below), whose sum is σ = 280449600. Its totient is φ = 140224752.

The previous prime is 204494453. The next prime is 204494467. The reversal of 204494465 is 564494402.

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

It is a cyclic number.

It is not a de Polignac number, because 204494465 - 2⁶ = 204494401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204494467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2921315 + ... + 2921384.

It is an arithmetic number, because the mean of its divisors is an integer number (35056200).

Almost surely, 2^204494465 is an apocalyptic number.

It is an amenable number.

204494465 is a deficient number, since it is larger than the sum of its proper divisors (75955135).

204494465 is an equidigital number, since it uses as much as digits as its factorization.

204494465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842711.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 204494465 is about 14300.1561180289. The cubic root of 204494465 is about 589.1517687465.

The spelling of 204494465 in words is "two hundred four million, four hundred ninety-four thousand, four hundred sixty-five".