282428266631 has 4 divisors (see below), whose sum is σ = 322775161872. Its totient is φ = 242081371392.

The previous prime is 282428266579. The next prime is 282428266639. The reversal of 282428266631 is 136662824282.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 282428266631 - 2⁶ = 282428266567 is a prime.

It is a super-2 number, since 2×282428266631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 282428266631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282428266639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20173447610 + ... + 20173447623.

It is an arithmetic number, because the mean of its divisors is an integer number (80693790468).

Almost surely, 2^282428266631 is an apocalyptic number.

282428266631 is a deficient number, since it is larger than the sum of its proper divisors (40346895241).

282428266631 is an equidigital number, since it uses as much as digits as its factorization.

282428266631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40346895240.

The product of its digits is 2654208, while the sum is 50.

The spelling of 282428266631 in words is "two hundred eighty-two billion, four hundred twenty-eight million, two hundred sixty-six thousand, six hundred thirty-one".