82248472 has 16 divisors (see below), whose sum is σ = 154459800. Its totient is φ = 41059200.

The previous prime is 82248469. The next prime is 82248479. The reversal of 82248472 is 27484228.

It is a super-2 number, since 2×82248472² = 13529622292669568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82248479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529 + ... + 13072.

Almost surely, 2^82248472 is an apocalyptic number.

It is an amenable number.

82248472 is a deficient number, since it is larger than the sum of its proper divisors (72211328).

82248472 is a wasteful number, since it uses less digits than its factorization.

82248472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16266 (or 16262 counting only the distinct ones).

The product of its digits is 57344, while the sum is 37.

The square root of 82248472 is about 9069.0943318503. The cubic root of 82248472 is about 434.8865199208.

It can be divided in two parts, 822 and 48472, that added together give a palindrome (49294).

The spelling of 82248472 in words is "eighty-two million, two hundred forty-eight thousand, four hundred seventy-two".