649302063 has 8 divisors (see below), whose sum is σ = 916661808. Its totient is φ = 407405184.

The previous prime is 649301977. The next prime is 649302089. The reversal of 649302063 is 360203946.

649302063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 649302063 - 2¹² = 649297967 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (649302463) 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, 6365656 + ... + 6365757.

It is an arithmetic number, because the mean of its divisors is an integer number (114582726).

Almost surely, 2^649302063 is an apocalyptic number.

649302063 is a deficient number, since it is larger than the sum of its proper divisors (267359745).

649302063 is a wasteful number, since it uses less digits than its factorization.

649302063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12731433.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 649302063 is about 25481.4062210075. The cubic root of 649302063 is about 865.9289531148.

The spelling of 649302063 in words is "six hundred forty-nine million, three hundred two thousand, sixty-three".