648024352 has 48 divisors (see below), whose sum is σ = 1315972224. Its totient is φ = 313920000.

The previous prime is 648024347. The next prime is 648024353. The reversal of 648024352 is 253420846.

It is not an unprimeable number, because it can be changed into a prime (648024353) 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, 196477 + ... + 199747.

It is an arithmetic number, because the mean of its divisors is an integer number (27416088).

Almost surely, 2^648024352 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 648024352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657986112).

648024352 is an abundant number, since it is smaller than the sum of its proper divisors (667947872).

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

648024352 is a wasteful number, since it uses less digits than its factorization.

648024352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473 (or 3465 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 648024352 is about 25456.3224366757. The cubic root of 648024352 is about 865.3605820677.

The spelling of 648024352 in words is "six hundred forty-eight million, twenty-four thousand, three hundred fifty-two".