8820549246 has 64 divisors (see below), whose sum is σ = 19680433920. Its totient is φ = 2619118080.

The previous prime is 8820549239. The next prime is 8820549253. The reversal of 8820549246 is 6429450288.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8820549239) and next prime (8820549253).

It is a super-2 number, since 2×8820549246² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8820549195 and 8820549204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3741100 + ... + 3743456.

It is an arithmetic number, because the mean of its divisors is an integer number (307506780).

Almost surely, 2^8820549246 is an apocalyptic number.

8820549246 is an abundant number, since it is smaller than the sum of its proper divisors (10859884674).

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

8820549246 is a wasteful number, since it uses less digits than its factorization.

8820549246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 8820549246 is about 93917.7791794504. The cubic root of 8820549246 is about 2066.1659951523.

The spelling of 8820549246 in words is "eight billion, eight hundred twenty million, five hundred forty-nine thousand, two hundred forty-six".