5628487 has 4 divisors (see below), whose sum is σ = 5657256. Its totient is φ = 5599720.

The previous prime is 5628481. The next prime is 5628499. The reversal of 5628487 is 7848265.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5628487 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5628481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14089 + ... + 14482.

It is an arithmetic number, because the mean of its divisors is an integer number (1414314).

Almost surely, 2^5628487 is an apocalyptic number.

5628487 is a deficient number, since it is larger than the sum of its proper divisors (28769).

5628487 is a wasteful number, since it uses less digits than its factorization.

5628487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28768.

The product of its digits is 107520, while the sum is 40.

The square root of 5628487 is about 2372.4432553804. The cubic root of 5628487 is about 177.8814069280.

The spelling of 5628487 in words is "five million, six hundred twenty-eight thousand, four hundred eighty-seven".