82002426 has 24 divisors (see below), whose sum is σ = 180271392. Its totient is φ = 24849000.

The previous prime is 82002413. The next prime is 82002443. The reversal of 82002426 is 62420028.

It is a junction number, because it is equal to n+sod(n) for n = 82002396 and 82002405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55750 + ... + 57201.

It is an arithmetic number, because the mean of its divisors is an integer number (7511308).

Almost surely, 2^82002426 is an apocalyptic number.

82002426 is an abundant number, since it is smaller than the sum of its proper divisors (98268966).

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

82002426 is a wasteful number, since it uses less digits than its factorization.

82002426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112978 (or 112967 counting only the distinct ones).

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

The square root of 82002426 is about 9055.5190905878. The cubic root of 82002426 is about 434.4524329704.

It can be divided in two parts, 82002 and 426, that added together give a palindrome (82428).

The spelling of 82002426 in words is "eighty-two million, two thousand, four hundred twenty-six".