204898842 has 16 divisors (see below), whose sum is σ = 455330880. Its totient is φ = 68299596.

The previous prime is 204898819. The next prime is 204898843. The reversal of 204898842 is 248898402.

It is a happy number.

It is a super-3 number, since 3×204898842³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (204898843) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1897158 + ... + 1897265.

It is an arithmetic number, because the mean of its divisors is an integer number (28458180).

Almost surely, 2^204898842 is an apocalyptic number.

204898842 is an abundant number, since it is smaller than the sum of its proper divisors (250432038).

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

204898842 is a wasteful number, since it uses less digits than its factorization.

204898842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794434 (or 3794428 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 204898842 is about 14314.2880367834. The cubic root of 204898842 is about 589.5398518857.

The spelling of 204898842 in words is "two hundred four million, eight hundred ninety-eight thousand, eight hundred forty-two".