648803094 has 8 divisors (see below), whose sum is σ = 1297606200. Its totient is φ = 216267696.

The previous prime is 648803053. The next prime is 648803107. The reversal of 648803094 is 490308846.

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

648803094 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54066919 + ... + 54066930.

It is an arithmetic number, because the mean of its divisors is an integer number (162200775).

Almost surely, 2^648803094 is an apocalyptic number.

648803094 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

648803094 is a wasteful number, since it uses less digits than its factorization.

648803094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108133854.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 648803094 is about 25471.6134942410. The cubic root of 648803094 is about 865.7070828669.

The spelling of 648803094 in words is "six hundred forty-eight million, eight hundred three thousand, ninety-four".