204902082 has 64 divisors (see below), whose sum is σ = 567705600. Its totient is φ = 53220240.

The previous prime is 204902077. The next prime is 204902107. The reversal of 204902082 is 280209402.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20482 + ... + 28797.

It is an arithmetic number, because the mean of its divisors is an integer number (8870400).

Almost surely, 2^204902082 is an apocalyptic number.

204902082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204902082 is an abundant number, since it is smaller than the sum of its proper divisors (362803518).

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

204902082 is a wasteful number, since it uses less digits than its factorization.

204902082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49308 (or 49302 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 204902082 is about 14314.4012099703. The cubic root of 204902082 is about 589.5429592711.

The spelling of 204902082 in words is "two hundred four million, nine hundred two thousand, eighty-two".