648095232 has 80 divisors (see below), whose sum is σ = 1755124272. Its totient is φ = 212459520.

The previous prime is 648095213. The next prime is 648095237. The reversal of 648095232 is 232590846.

It is a happy number.

It is a super-3 number, since 3×648095232³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648095237) 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, 90238 + ... + 97154.

Almost surely, 2^648095232 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 648095232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877562136).

648095232 is an abundant number, since it is smaller than the sum of its proper divisors (1107029040).

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

648095232 is an equidigital number, since it uses as much as digits as its factorization.

648095232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999 (or 6983 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 648095232 is about 25457.7145871345. The cubic root of 648095232 is about 865.3921315620.

The spelling of 648095232 in words is "six hundred forty-eight million, ninety-five thousand, two hundred thirty-two".