28834626447252 has 48 divisors (see below), whose sum is σ = 75174072724800. Its totient is φ = 9557846376480.

The previous prime is 28834626447217. The next prime is 28834626447299. The reversal of 28834626447252 is 25274462643882.

28834626447252 is a `hidden beast` number, since 2 + 8 + 8 + 346 + 264 + 4 + 7 + 25 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 28834626447252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745755199 + ... + 745793862.

It is an arithmetic number, because the mean of its divisors is an integer number (1566126515100).

Almost surely, 2^{28834626447252} is an apocalyptic number.

It is an amenable number.

28834626447252 is an abundant number, since it is smaller than the sum of its proper divisors (46339446277548).

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

28834626447252 is a wasteful number, since it uses less digits than its factorization.

28834626447252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491549253 (or 1491549245 counting only the distinct ones).

The product of its digits is 247726080, while the sum is 63.

The spelling of 28834626447252 in words is "twenty-eight trillion, eight hundred thirty-four billion, six hundred twenty-six million, four hundred forty-seven thousand, two hundred fifty-two".