648150 has 48 divisors (see below), whose sum is σ = 1674000. Its totient is φ = 165760.

The previous prime is 648133. The next prime is 648173. The reversal of 648150 is 51846.

It is a self number, because there is not a number n which added to its sum of digits gives 648150.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 648150.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4276 + ... + 4424.

It is an arithmetic number, because the mean of its divisors is an integer number (34875).

2⁶⁴⁸¹⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 648150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837000).

648150 is an abundant number, since it is smaller than the sum of its proper divisors (1025850).

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

648150 is a wasteful number, since it uses less digits than its factorization.

648150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 648150 is about 805.0776360079. The cubic root of 648150 is about 86.5416507846.

Adding to 648150 its reverse (51846), we get a palindrome (699996).

The spelling of 648150 in words is "six hundred forty-eight thousand, one hundred fifty".