8422079652 has 72 divisors (see below), whose sum is σ = 25231600576. Its totient is φ = 2406306528.

The previous prime is 8422079651. The next prime is 8422079663. The reversal of 8422079652 is 2569702248.

It is a super-2 number, since 2×8422079652² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8422079598 and 8422079607.

It is not an unprimeable number, because it can be changed into a prime (8422079651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612103 + ... + 625710.

Almost surely, 2^8422079652 is an apocalyptic number.

It is an amenable number.

8422079652 is an abundant number, since it is smaller than the sum of its proper divisors (16809520924).

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

8422079652 is a wasteful number, since it uses less digits than its factorization.

8422079652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237839 (or 1237825 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 8422079652 is about 91771.8892254050. The cubic root of 8422079652 is about 2034.5722409028.

The spelling of 8422079652 in words is "eight billion, four hundred twenty-two million, seventy-nine thousand, six hundred fifty-two".