8628045 has 8 divisors (see below), whose sum is σ = 13804896. Its totient is φ = 4601616.

The previous prime is 8628031. The next prime is 8628049. The reversal of 8628045 is 5408268.

8628045 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8628045 - 2⁹ = 8627533 is a prime.

It is an Ulam number.

It is a Curzon number.

8628045 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8627997 and 8628015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8628049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287587 + ... + 287616.

It is an arithmetic number, because the mean of its divisors is an integer number (1725612).

Almost surely, 2^8628045 is an apocalyptic number.

It is an amenable number.

8628045 is a deficient number, since it is larger than the sum of its proper divisors (5176851).

8628045 is a wasteful number, since it uses less digits than its factorization.

8628045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575211.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 8628045 is about 2937.3534005972. The cubic root of 8628045 is about 205.1024274973.

The spelling of 8628045 in words is "eight million, six hundred twenty-eight thousand, forty-five".