8847728654 has 4 divisors (see below), whose sum is σ = 13271592984. Its totient is φ = 4423864326.

The previous prime is 8847728653. The next prime is 8847728723. The reversal of 8847728654 is 4568277488.

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

It is a junction number, because it is equal to n+sod(n) for n = 8847728593 and 8847728602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8847728653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211932162 + ... + 2211932165.

It is an arithmetic number, because the mean of its divisors is an integer number (3317898246).

Almost surely, 2^8847728654 is an apocalyptic number.

8847728654 is a deficient number, since it is larger than the sum of its proper divisors (4423864330).

8847728654 is a wasteful number, since it uses less digits than its factorization.

8847728654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423864329.

The product of its digits is 24084480, while the sum is 59.

The square root of 8847728654 is about 94062.3657686750. The cubic root of 8847728654 is about 2068.2860289184.

The spelling of 8847728654 in words is "eight billion, eight hundred forty-seven million, seven hundred twenty-eight thousand, six hundred fifty-four".