1968222048 has 48 divisors (see below), whose sum is σ = 5564015856. Its totient is φ = 605606400.

The previous prime is 1968222043. The next prime is 1968222049. The reversal of 1968222048 is 8402228691.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968222041) 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, 787303 + ... + 789798.

It is an arithmetic number, because the mean of its divisors is an integer number (115916997).

Almost surely, 2^1968222048 is an apocalyptic number.

It is an amenable number.

1968222048 is an abundant number, since it is smaller than the sum of its proper divisors (3595793808).

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

1968222048 is a wasteful number, since it uses less digits than its factorization.

1968222048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577127 (or 1577119 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 1968222048 is about 44364.6486292859. The cubic root of 1968222048 is about 1253.2124406809.

The spelling of 1968222048 in words is "one billion, nine hundred sixty-eight million, two hundred twenty-two thousand, forty-eight".