648828703 has 8 divisors (see below), whose sum is σ = 661991616. Its totient is φ = 635700000.

The previous prime is 648828641. The next prime is 648828727. The reversal of 648828703 is 307828846.

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 648828703 - 2¹³ = 648820511 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 (648828773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31653 + ... + 47953.

It is an arithmetic number, because the mean of its divisors is an integer number (82748952).

Almost surely, 2^648828703 is an apocalyptic number.

648828703 is a deficient number, since it is larger than the sum of its proper divisors (13162913).

648828703 is a wasteful number, since it uses less digits than its factorization.

648828703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17105.

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 648828703 is about 25472.1161861358. The cubic root of 648828703 is about 865.7184728665.

The spelling of 648828703 in words is "six hundred forty-eight million, eight hundred twenty-eight thousand, seven hundred three".