28834626447253 has 16 divisors (see below), whose sum is σ = 31598896766976. Its totient is φ = 26094193579440.

The previous prime is 28834626447217. The next prime is 28834626447299. The reversal of 28834626447253 is 35274462643882.

It is a cyclic number.

It is not a de Polignac number, because 28834626447253 - 2²¹ = 28834624350101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28834626441253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41867200 + ... + 42550342.

It is an arithmetic number, because the mean of its divisors is an integer number (1974931047936).

Almost surely, 2^{28834626447253} is an apocalyptic number.

It is an amenable number.

28834626447253 is a deficient number, since it is larger than the sum of its proper divisors (2764270319723).

28834626447253 is a wasteful number, since it uses less digits than its factorization.

28834626447253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700584.

The product of its digits is 371589120, while the sum is 64.

The spelling of 28834626447253 in words is "twenty-eight trillion, eight hundred thirty-four billion, six hundred twenty-six million, four hundred forty-seven thousand, two hundred fifty-three".