284619049009 has 9 divisors (see below), whose sum is σ = 290829240121. Its totient is φ = 278538783700.

The previous prime is 284619048991. The next prime is 284619049019. The reversal of 284619049009 is 900940916482.

The square root of 284619049009 is 533497.

It is a perfect power (a square), and thus also a powerful number.

It is a de Polignac number, because none of the positive numbers 2^k-284619049009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (284619049019) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 25068684 + ... + 25080034.

Almost surely, 2^284619049009 is an apocalyptic number.

284619049009 is the 533497-th square number.

284619049009 is the 266749-th centered octagonal number.

It is an amenable number.

284619049009 is a deficient number, since it is larger than the sum of its proper divisors (6210191112).

284619049009 is an frugal number, since it uses more digits than its factorization.

284619049009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22796 (or 11398 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 284619049009 in words is "two hundred eighty-four billion, six hundred nineteen million, forty-nine thousand, nine".