648350514 has 32 divisors (see below), whose sum is σ = 1646605440. Its totient is φ = 185242896.

The previous prime is 648350513. The next prime is 648350561. The reversal of 648350514 is 415053846.

It is a happy number.

648350514 is a `hidden beast` number, since 64 + 83 + 5 + 0 + 514 = 666.

It is not an unprimeable number, because it can be changed into a prime (648350513) 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 15 ways as a sum of consecutive naturals, for example, 857229 + ... + 857984.

It is an arithmetic number, because the mean of its divisors is an integer number (51456420).

Almost surely, 2^648350514 is an apocalyptic number.

648350514 is an abundant number, since it is smaller than the sum of its proper divisors (998254926).

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

648350514 is a wasteful number, since it uses less digits than its factorization.

648350514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715231 (or 1715225 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 648350514 is about 25462.7279371241. The cubic root of 648350514 is about 865.5057414263.

The spelling of 648350514 in words is "six hundred forty-eight million, three hundred fifty thousand, five hundred fourteen".