648651063 has 8 divisors (see below), whose sum is σ = 876715888. Its totient is φ = 426510144.

The previous prime is 648651041. The next prime is 648651077. The reversal of 648651063 is 360156846.

648651063 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 648651063 - 2⁹ = 648650551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648651863) 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, 1480720 + ... + 1481157.

It is an arithmetic number, because the mean of its divisors is an integer number (109589486).

Almost surely, 2^648651063 is an apocalyptic number.

648651063 is a deficient number, since it is larger than the sum of its proper divisors (228064825).

648651063 is a wasteful number, since it uses less digits than its factorization.

648651063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961953.

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

The square root of 648651063 is about 25468.6289972586. The cubic root of 648651063 is about 865.6394585516.

The spelling of 648651063 in words is "six hundred forty-eight million, six hundred fifty-one thousand, sixty-three".