7128363 has 16 divisors (see below), whose sum is σ = 10915200. Its totient is φ = 4092480.

The previous prime is 7128361. The next prime is 7128391. The reversal of 7128363 is 3638217.

7128363 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7128363 - 2¹ = 7128361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7128363.

It is not an unprimeable number, because it can be changed into a prime (7128361) 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, 5058 + ... + 6311.

It is an arithmetic number, because the mean of its divisors is an integer number (682200).

Almost surely, 2^7128363 is an apocalyptic number.

7128363 is a deficient number, since it is larger than the sum of its proper divisors (3786837).

7128363 is a wasteful number, since it uses less digits than its factorization.

7128363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11402.

The product of its digits is 6048, while the sum is 30.

The square root of 7128363 is about 2669.8994363084. The cubic root of 7128363 is about 192.4553266774.

The spelling of 7128363 in words is "seven million, one hundred twenty-eight thousand, three hundred sixty-three".