8442258620 has 24 divisors (see below), whose sum is σ = 17993354064. Its totient is φ = 3326501376.

The previous prime is 8442258577. The next prime is 8442258631. The reversal of 8442258620 is 268522448.

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, 3148757 + ... + 3151436.

It is an arithmetic number, because the mean of its divisors is an integer number (749723086).

Almost surely, 2^8442258620 is an apocalyptic number.

It is an amenable number.

8442258620 is an abundant number, since it is smaller than the sum of its proper divisors (9551095444).

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

8442258620 is a wasteful number, since it uses less digits than its factorization.

8442258620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300269 (or 6300267 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 41.

The square root of 8442258620 is about 91881.7643496249. The cubic root of 8442258620 is about 2036.1958629473.

The spelling of 8442258620 in words is "eight billion, four hundred forty-two million, two hundred fifty-eight thousand, six hundred twenty".