82244460 has 24 divisors (see below), whose sum is σ = 230284656. Its totient is φ = 21931840.

The previous prime is 82244431. The next prime is 82244467. The reversal of 82244460 is 6444228.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (82244467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685311 + ... + 685430.

It is an arithmetic number, because the mean of its divisors is an integer number (9595194).

Almost surely, 2^82244460 is an apocalyptic number.

It is an amenable number.

82244460 is an abundant number, since it is smaller than the sum of its proper divisors (148040196).

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

82244460 is a wasteful number, since it uses less digits than its factorization.

82244460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370753 (or 1370751 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 82244460 is about 9068.8731383783. The cubic root of 82244460 is about 434.8794486928.

Adding to 82244460 its reverse (6444228), we get a palindrome (88688688).

The spelling of 82244460 in words is "eighty-two million, two hundred forty-four thousand, four hundred sixty".