284327197152 has 48 divisors (see below), whose sum is σ = 746532076752. Its totient is φ = 94753740800.

The previous prime is 284327197093. The next prime is 284327197153. The reversal of 284327197152 is 251791723482.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×284327197152² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 284327197095 and 284327197104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284327197153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 74902 + ... + 757802.

It is an arithmetic number, because the mean of its divisors is an integer number (15552751599).

Almost surely, 2^284327197152 is an apocalyptic number.

It is an amenable number.

284327197152 is an abundant number, since it is smaller than the sum of its proper divisors (462204879600).

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

284327197152 is a wasteful number, since it uses less digits than its factorization.

284327197152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687251 (or 687243 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The spelling of 284327197152 in words is "two hundred eighty-four billion, three hundred twenty-seven million, one hundred ninety-seven thousand, one hundred fifty-two".