648535007 has 8 divisors (see below), whose sum is σ = 665159040. Its totient is φ = 631949440.

The previous prime is 648535003. The next prime is 648535051. The reversal of 648535007 is 700535846.

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

It is a cyclic number.

It is not a de Polignac number, because 648535007 - 2² = 648535003 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 (648535003) 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, 26219 + ... + 44547.

It is an arithmetic number, because the mean of its divisors is an integer number (83144880).

Almost surely, 2^648535007 is an apocalyptic number.

648535007 is a deficient number, since it is larger than the sum of its proper divisors (16624033).

648535007 is a wasteful number, since it uses less digits than its factorization.

648535007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19233.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 648535007 is about 25466.3504845119. The cubic root of 648535007 is about 865.5878290233.

The spelling of 648535007 in words is "six hundred forty-eight million, five hundred thirty-five thousand, seven".