8426420148 has 24 divisors (see below), whose sum is σ = 20339635680. Its totient is φ = 2711951200.

The previous prime is 8426420131. The next prime is 8426420161. The reversal of 8426420148 is 8410246248.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12106578 + ... + 12107273.

It is an arithmetic number, because the mean of its divisors is an integer number (847484820).

Almost surely, 2^8426420148 is an apocalyptic number.

It is an amenable number.

8426420148 is an abundant number, since it is smaller than the sum of its proper divisors (11913215532).

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

8426420148 is a wasteful number, since it uses less digits than its factorization.

8426420148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24213887 (or 24213885 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 8426420148 is about 91795.5344665523. The cubic root of 8426420148 is about 2034.9217007506.

The spelling of 8426420148 in words is "eight billion, four hundred twenty-six million, four hundred twenty thousand, one hundred forty-eight".