1948264583 has 16 divisors (see below), whose sum is σ = 2108304000. Its totient is φ = 1793705472.

The previous prime is 1948264517. The next prime is 1948264601. The reversal of 1948264583 is 3854628491.

It is a cyclic number.

It is not a de Polignac number, because 1948264583 - 2¹² = 1948260487 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948266583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139733 + ... + 153041.

It is an arithmetic number, because the mean of its divisors is an integer number (131769000).

Almost surely, 2^1948264583 is an apocalyptic number.

1948264583 is a deficient number, since it is larger than the sum of its proper divisors (160039417).

1948264583 is a wasteful number, since it uses less digits than its factorization.

1948264583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13514.

The product of its digits is 1658880, while the sum is 50.

The square root of 1948264583 is about 44139.1502296997. The cubic root of 1948264583 is about 1248.9622497379.

The spelling of 1948264583 in words is "one billion, nine hundred forty-eight million, two hundred sixty-four thousand, five hundred eighty-three".