284461998 has 8 divisors (see below), whose sum is σ = 568924008. Its totient is φ = 94820664.

The previous prime is 284461981. The next prime is 284462021. The reversal of 284461998 is 899164482.

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

284461998 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 284461998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23705161 + ... + 23705172.

It is an arithmetic number, because the mean of its divisors is an integer number (71115501).

Almost surely, 2^284461998 is an apocalyptic number.

284461998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

284461998 is a wasteful number, since it uses less digits than its factorization.

284461998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47410338.

The product of its digits is 995328, while the sum is 51.

The square root of 284461998 is about 16866.0012451085. The cubic root of 284461998 is about 657.6700812486.

The spelling of 284461998 in words is "two hundred eighty-four million, four hundred sixty-one thousand, nine hundred ninety-eight".