284946969652 has 24 divisors (see below), whose sum is σ = 499042089000. Its totient is φ = 142363568256.

The previous prime is 284946969647. The next prime is 284946969677. The reversal of 284946969652 is 256969649482.

It can be written as a sum of positive squares in 4 ways, for example, as 141643838736 + 143303130916 = 376356^2 + 378554^2 .

It is a super-2 number, since 2×284946969652² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50049318 + ... + 50055010.

It is an arithmetic number, because the mean of its divisors is an integer number (20793420375).

Almost surely, 2^284946969652 is an apocalyptic number.

It is an amenable number.

284946969652 is a deficient number, since it is larger than the sum of its proper divisors (214095119348).

284946969652 is a wasteful number, since it uses less digits than its factorization.

284946969652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13155 (or 13153 counting only the distinct ones).

The product of its digits is 403107840, while the sum is 70.

The spelling of 284946969652 in words is "two hundred eighty-four billion, nine hundred forty-six million, nine hundred sixty-nine thousand, six hundred fifty-two".