28274577547282 has 16 divisors (see below), whose sum is σ = 46578010608000. Its totient is φ = 12765825126640.

The previous prime is 28274577547267. The next prime is 28274577547289.

28274577547282 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (28274577547289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4312775482 + ... + 4312782037.

It is an arithmetic number, because the mean of its divisors is an integer number (2911125663000).

Almost surely, 2^{28274577547282} is an apocalyptic number.

28274577547282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28274577547282 is a deficient number, since it is larger than the sum of its proper divisors (18303433060718).

28274577547282 is a wasteful number, since it uses less digits than its factorization.

28274577547282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625557681.

The product of its digits is 983449600, while the sum is 70.

The spelling of 28274577547282 in words is "twenty-eight trillion, two hundred seventy-four billion, five hundred seventy-seven million, five hundred forty-seven thousand, two hundred eighty-two".