8628273 has 12 divisors (see below), whose sum is σ = 12511668. Its totient is φ = 5729760.

The previous prime is 8628271. The next prime is 8628293. The reversal of 8628273 is 3728268.

It is a happy number.

8628273 is a `hidden beast` number, since 8 + 628 + 27 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1595169 + 7033104 = 1263^2 + 2652^2 .

It is not a de Polignac number, because 8628273 - 2¹ = 8628271 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8628271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 763 + ... + 4223.

It is an arithmetic number, because the mean of its divisors is an integer number (1042639).

Almost surely, 2^8628273 is an apocalyptic number.

It is an amenable number.

8628273 is a deficient number, since it is larger than the sum of its proper divisors (3883395).

8628273 is a wasteful number, since it uses less digits than its factorization.

8628273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744 (or 3741 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 8628273 is about 2937.3922107883. The cubic root of 8628273 is about 205.1042341229.

The spelling of 8628273 in words is "eight million, six hundred twenty-eight thousand, two hundred seventy-three".