8248019420 has 24 divisors (see below), whose sum is σ = 18073921824. Its totient is φ = 3155763776.

The previous prime is 8248019407. The next prime is 8248019447. The reversal of 8248019420 is 249108428.

It is a super-3 number, since 3×8248019420³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8964779 + ... + 8965698.

It is an arithmetic number, because the mean of its divisors is an integer number (753080076).

Almost surely, 2^8248019420 is an apocalyptic number.

It is an amenable number.

8248019420 is an abundant number, since it is smaller than the sum of its proper divisors (9825902404).

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

8248019420 is a wasteful number, since it uses less digits than its factorization.

8248019420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17930509 (or 17930507 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 8248019420 is about 90818.6072344209. The cubic root of 8248019420 is about 2020.4583004171.

The spelling of 8248019420 in words is "eight billion, two hundred forty-eight million, nineteen thousand, four hundred twenty".