28284648282 has 64 divisors (see below), whose sum is σ = 69108940800. Its totient is φ = 8503593840.

The previous prime is 28284648257. The next prime is 28284648307.

28284648282 is a `hidden beast` number, since 2 + 8 + 2 + 84 + 6 + 482 + 82 = 666.

28284648282 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (28284648257) and next prime (28284648307).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112032 + ... + 262907.

It is an arithmetic number, because the mean of its divisors is an integer number (1079827200).

Almost surely, 2^28284648282 is an apocalyptic number.

28284648282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28284648282 is an abundant number, since it is smaller than the sum of its proper divisors (40824292518).

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

28284648282 is a wasteful number, since it uses less digits than its factorization.

28284648282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375088 (or 375082 counting only the distinct ones).

The product of its digits is 6291456, while the sum is 54.

The spelling of 28284648282 in words is "twenty-eight billion, two hundred eighty-four million, six hundred forty-eight thousand, two hundred eighty-two".