65247282 has 20 divisors (see below), whose sum is σ = 146202606. Its totient is φ = 21749040.

The previous prime is 65247271. The next prime is 65247283. The reversal of 65247282 is 28274256.

65247282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46662561 + 18584721 = 6831^2 + 4311^2 .

It is a super-3 number, since 3×65247282³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (65247283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 201219 + ... + 201542.

Almost surely, 2^65247282 is an apocalyptic number.

65247282 is an abundant number, since it is smaller than the sum of its proper divisors (80955324).

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

65247282 is a wasteful number, since it uses less digits than its factorization.

65247282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402775 (or 402766 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 65247282 is about 8077.5789689733. The cubic root of 65247282 is about 402.5818040332.

The spelling of 65247282 in words is "sixty-five million, two hundred forty-seven thousand, two hundred eighty-two".