8462420622 has 64 divisors (see below), whose sum is σ = 19210003200. Its totient is φ = 2760544800.

The previous prime is 8462420611. The next prime is 8462420653. The reversal of 8462420622 is 2260242648.

8462420622 is a `hidden beast` number, since 8 + 4 + 6 + 2 + 4 + 20 + 622 = 666.

It is a super-2 number, since 2×8462420622² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 717372 + ... + 729072.

It is an arithmetic number, because the mean of its divisors is an integer number (300156300).

Almost surely, 2^8462420622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8462420622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9605001600).

8462420622 is an abundant number, since it is smaller than the sum of its proper divisors (10747582578).

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

8462420622 is a wasteful number, since it uses less digits than its factorization.

8462420622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11998 (or 11992 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 8462420622 is about 91991.4160234530. The cubic root of 8462420622 is about 2037.8155379784.

The spelling of 8462420622 in words is "eight billion, four hundred sixty-two million, four hundred twenty thousand, six hundred twenty-two".