8622728413 has 16 divisors (see below), whose sum is σ = 9432035200. Its totient is φ = 7834470336.

The previous prime is 8622728407. The next prime is 8622728431. The reversal of 8622728413 is 3148272268.

It is a cyclic number.

It is not a de Polignac number, because 8622728413 - 2¹³ = 8622720221 is a prime.

It is a super-3 number, since 3×8622728413³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8622728413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8622720413) 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, 1387888 + ... + 1394086.

It is an arithmetic number, because the mean of its divisors is an integer number (589502200).

Almost surely, 2^8622728413 is an apocalyptic number.

It is an amenable number.

8622728413 is a deficient number, since it is larger than the sum of its proper divisors (809306787).

8622728413 is a wasteful number, since it uses less digits than its factorization.

8622728413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7876.

The product of its digits is 258048, while the sum is 43.

The square root of 8622728413 is about 92858.6474863811. The cubic root of 8622728413 is about 2050.6029091619.

The spelling of 8622728413 in words is "eight billion, six hundred twenty-two million, seven hundred twenty-eight thousand, four hundred thirteen".