82420602 has 48 divisors (see below), whose sum is σ = 183054816. Its totient is φ = 24719200.

The previous prime is 82420601. The next prime is 82420627. The reversal of 82420602 is 20602428.

It is not an unprimeable number, because it can be changed into a prime (82420601) 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, 77152 + ... + 78212.

It is an arithmetic number, because the mean of its divisors is an integer number (3813642).

Almost surely, 2^82420602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82420602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91527408).

82420602 is an abundant number, since it is smaller than the sum of its proper divisors (100634214).

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

82420602 is a wasteful number, since it uses less digits than its factorization.

82420602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 82420602 is about 9078.5792941407. The cubic root of 82420602 is about 435.1896860672.

The spelling of 82420602 in words is "eighty-two million, four hundred twenty thousand, six hundred two".