8628120 has 80 divisors (see below), whose sum is σ = 29010960. Its totient is φ = 2299968.

The previous prime is 8628107. The next prime is 8628121. The reversal of 8628120 is 218268.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8628121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1909 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (362637).

Almost surely, 2^8628120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8628120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14505480).

8628120 is an abundant number, since it is smaller than the sum of its proper divisors (20382840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8628120 is a wasteful number, since it uses less digits than its factorization.

8628120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686 (or 2673 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 8628120 is about 2937.3661671640. The cubic root of 8628120 is about 205.1030217855.

The spelling of 8628120 in words is "eight million, six hundred twenty-eight thousand, one hundred twenty".