648282324 has 96 divisors (see below), whose sum is σ = 1646023680. Its totient is φ = 198035200.

The previous prime is 648282317. The next prime is 648282329. The reversal of 648282324 is 423282846.

It is a super-2 number, since 2×648282324² = 840539943221681952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648282329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 667159 + ... + 668129.

It is an arithmetic number, because the mean of its divisors is an integer number (17146080).

Almost surely, 2^648282324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 648282324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823011840).

648282324 is an abundant number, since it is smaller than the sum of its proper divisors (997741356).

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

648282324 is a wasteful number, since it uses less digits than its factorization.

648282324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1099 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 648282324 is about 25461.3888859190. The cubic root of 648282324 is about 865.4753972917.

The spelling of 648282324 in words is "six hundred forty-eight million, two hundred eighty-two thousand, three hundred twenty-four".