648769714 has 16 divisors (see below), whose sum is σ = 992321280. Its totient is φ = 318006000.

The previous prime is 648769699. The next prime is 648769727. The reversal of 648769714 is 417967846.

648769714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237247 + ... + 239965.

It is an arithmetic number, because the mean of its divisors is an integer number (62020080).

Almost surely, 2^648769714 is an apocalyptic number.

648769714 is a deficient number, since it is larger than the sum of its proper divisors (343551566).

648769714 is a wasteful number, since it uses less digits than its factorization.

648769714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025.

The product of its digits is 2032128, while the sum is 52.

The square root of 648769714 is about 25470.9582465992. The cubic root of 648769714 is about 865.6922361446.

The spelling of 648769714 in words is "six hundred forty-eight million, seven hundred sixty-nine thousand, seven hundred fourteen".