8219926148 has 96 divisors (see below), whose sum is σ = 17916272640. Its totient is φ = 3220197120.

The previous prime is 8219926081. The next prime is 8219926159. The reversal of 8219926148 is 8416299128.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8219926096 and 8219926105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8624840 + ... + 8625792.

It is an arithmetic number, because the mean of its divisors is an integer number (186627840).

Almost surely, 2^8219926148 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 8219926148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8958136320).

8219926148 is an abundant number, since it is smaller than the sum of its proper divisors (9696346492).

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

8219926148 is a wasteful number, since it uses less digits than its factorization.

8219926148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537 (or 1535 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 8219926148 is about 90663.8083691613. The cubic root of 8219926148 is about 2018.1617551055.

The spelling of 8219926148 in words is "eight billion, two hundred nineteen million, nine hundred twenty-six thousand, one hundred forty-eight".