204886280460 has 96 divisors (see below), whose sum is σ = 595291479552. Its totient is φ = 52614051840.

The previous prime is 204886280441. The next prime is 204886280477. The reversal of 204886280460 is 64082688402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376069 + ... + 742428.

It is an arithmetic number, because the mean of its divisors is an integer number (6200952912).

Almost surely, 2^204886280460 is an apocalyptic number.

204886280460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204886280460 is an abundant number, since it is smaller than the sum of its proper divisors (390405199092).

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

204886280460 is a wasteful number, since it uses less digits than its factorization.

204886280460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118623 (or 1118621 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 204886280460 in words is "two hundred four billion, eight hundred eighty-six million, two hundred eighty thousand, four hundred sixty".