8628712 has 8 divisors (see below), whose sum is σ = 16178850. Its totient is φ = 4314352.

The previous prime is 8628709. The next prime is 8628727. The reversal of 8628712 is 2178268.

It can be written as a sum of positive squares in only one way, i.e., 5410276 + 3218436 = 2326^2 + 1794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 539287 + ... + 539302.

Almost surely, 2^8628712 is an apocalyptic number.

It is an amenable number.

8628712 is a deficient number, since it is larger than the sum of its proper divisors (7550138).

8628712 is a wasteful number, since it uses less digits than its factorization.

8628712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078595 (or 1078591 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 8628712 is about 2937.4669359841. The cubic root of 8628712 is about 205.1077125800.

The spelling of 8628712 in words is "eight million, six hundred twenty-eight thousand, seven hundred twelve".