82466428 has 24 divisors (see below), whose sum is σ = 157865904. Its totient is φ = 37382400.

The previous prime is 82466381. The next prime is 82466443.

82466428 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15108 + ... + 19828.

It is an arithmetic number, because the mean of its divisors is an integer number (6577746).

Almost surely, 2^82466428 is an apocalyptic number.

It is an amenable number.

82466428 is a deficient number, since it is larger than the sum of its proper divisors (75399476).

82466428 is a wasteful number, since it uses less digits than its factorization.

82466428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133 (or 5131 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 82466428 is about 9081.1027964670. The cubic root of 82466428 is about 435.2703265345.

The spelling of 82466428 in words is "eighty-two million, four hundred sixty-six thousand, four hundred twenty-eight".