8246780416 has 40 divisors (see below), whose sum is σ = 18831384000. Its totient is φ = 3534332928.

The previous prime is 8246780389. The next prime is 8246780417. The reversal of 8246780416 is 6140876428.

It is a super-2 number, since 2×8246780416² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8246780417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146916 + ... + 1154083.

It is an arithmetic number, because the mean of its divisors is an integer number (470784600).

Almost surely, 2^8246780416 is an apocalyptic number.

It is an amenable number.

8246780416 is an abundant number, since it is smaller than the sum of its proper divisors (10584603584).

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

8246780416 is an equidigital number, since it uses as much as digits as its factorization.

8246780416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301024 (or 2301008 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 8246780416 is about 90811.7856668395. The cubic root of 8246780416 is about 2020.3571253693.

The spelling of 8246780416 in words is "eight billion, two hundred forty-six million, seven hundred eighty thousand, four hundred sixteen".