648675883 has 8 divisors (see below), whose sum is σ = 673603056. Its totient is φ = 624182400.

The previous prime is 648675871. The next prime is 648675889. The reversal of 648675883 is 388576846.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-648675883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (648675889) 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, 105373 + ... + 111358.

It is an arithmetic number, because the mean of its divisors is an integer number (84200382).

Almost surely, 2^648675883 is an apocalyptic number.

648675883 is a deficient number, since it is larger than the sum of its proper divisors (24927173).

648675883 is a wasteful number, since it uses less digits than its factorization.

648675883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216845.

The product of its digits is 7741440, while the sum is 55.

The square root of 648675883 is about 25469.1162587162. The cubic root of 648675883 is about 865.6504993605.

It can be divided in two parts, 6486 and 75883, that added together give a square (82369 = 287²).

The spelling of 648675883 in words is "six hundred forty-eight million, six hundred seventy-five thousand, eight hundred eighty-three".