8628747292 has 24 divisors (see below), whose sum is σ = 16705084032. Its totient is φ = 3866914800.

The previous prime is 8628747289. The next prime is 8628747293. The reversal of 8628747292 is 2927478268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8628747293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377918 + ... + 1384165.

It is an arithmetic number, because the mean of its divisors is an integer number (696045168).

Almost surely, 2^8628747292 is an apocalyptic number.

It is an amenable number.

8628747292 is a deficient number, since it is larger than the sum of its proper divisors (8076336740).

8628747292 is a wasteful number, since it uses less digits than its factorization.

8628747292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762169 (or 2762167 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 55.

The square root of 8628747292 is about 92891.0506561316. The cubic root of 8628747292 is about 2051.0799221428.

The spelling of 8628747292 in words is "eight billion, six hundred twenty-eight million, seven hundred forty-seven thousand, two hundred ninety-two".