204052398 has 16 divisors (see below), whose sum is σ = 445205376. Its totient is φ = 61834040.

The previous prime is 204052393. The next prime is 204052423. The reversal of 204052398 is 893250402.

It is a happy number.

It is a super-2 number, since 2×204052398² = 83274762259100808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204052391) 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, 1545786 + ... + 1545917.

It is an arithmetic number, because the mean of its divisors is an integer number (27825336).

Almost surely, 2^204052398 is an apocalyptic number.

204052398 is an abundant number, since it is smaller than the sum of its proper divisors (241152978).

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

204052398 is a wasteful number, since it uses less digits than its factorization.

204052398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091719.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 204052398 is about 14284.6910362108. The cubic root of 204052398 is about 588.7269284732.

The spelling of 204052398 in words is "two hundred four million, fifty-two thousand, three hundred ninety-eight".