284002090090 has 8 divisors (see below), whose sum is σ = 511203762180. Its totient is φ = 113600836032.

The previous prime is 284002090081. The next prime is 284002090091. The reversal of 284002090090 is 90090200482.

It can be written as a sum of positive squares in 2 ways, for example, as 279933053569 + 4069036521 = 529087^2 + 63789^2 .

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

It is not an unprimeable number, because it can be changed into a prime (284002090091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14200104495 + ... + 14200104514.

Almost surely, 2^284002090090 is an apocalyptic number.

284002090090 is a deficient number, since it is larger than the sum of its proper divisors (227201672090).

284002090090 is a wasteful number, since it uses less digits than its factorization.

284002090090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28400209016.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 284002090090 in words is "two hundred eighty-four billion, two million, ninety thousand, ninety".