8820002 has 16 divisors (see below), whose sum is σ = 14023800. Its totient is φ = 4152960.

The previous prime is 8820001. The next prime is 8820013. The reversal of 8820002 is 2000288.

It can be written as a sum of positive squares in 4 ways, for example, as 4414201 + 4405801 = 2101^2 + 2099^2 .

It is a super-4 number, since 4×8820002⁴ (a number of 29 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (8820001) 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, 524 + ... + 4232.

Almost surely, 2^8820002 is an apocalyptic number.

8820002 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8820002 is a deficient number, since it is larger than the sum of its proper divisors (5203798).

8820002 is a wasteful number, since it uses less digits than its factorization.

8820002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 8820002 is about 2969.8488177010. The cubic root of 8820002 is about 206.6123264463.

The spelling of 8820002 in words is "eight million, eight hundred twenty thousand, two".