1948196782 has 16 divisors (see below), whose sum is σ = 3407925600. Its totient is φ = 834941184.

The previous prime is 1948196773. The next prime is 1948196827. The reversal of 1948196782 is 2876918491.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419283 + ... + 1420654.

It is an arithmetic number, because the mean of its divisors is an integer number (212995350).

Almost surely, 2^1948196782 is an apocalyptic number.

1948196782 is a deficient number, since it is larger than the sum of its proper divisors (1459728818).

1948196782 is an equidigital number, since it uses as much as digits as its factorization.

1948196782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839960 (or 2839946 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 55.

The square root of 1948196782 is about 44138.3821860294. The cubic root of 1948196782 is about 1248.9477613102.

It can be divided in two parts, 194819 and 6782, that added together give a square (201601 = 449²).

The spelling of 1948196782 in words is "one billion, nine hundred forty-eight million, one hundred ninety-six thousand, seven hundred eighty-two".