1948428822 has 8 divisors (see below), whose sum is σ = 3896857656. Its totient is φ = 649476272.

The previous prime is 1948428821. The next prime is 1948428841. The reversal of 1948428822 is 2288248491.

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

1948428822 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948428821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162369063 + ... + 162369074.

It is an arithmetic number, because the mean of its divisors is an integer number (487107207).

Almost surely, 2^1948428822 is an apocalyptic number.

1948428822 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.

1948428822 is a wasteful number, since it uses less digits than its factorization.

1948428822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324738142.

The product of its digits is 589824, while the sum is 48.

The square root of 1948428822 is about 44141.0106590232. The cubic root of 1948428822 is about 1248.9973446542.

The spelling of 1948428822 in words is "one billion, nine hundred forty-eight million, four hundred twenty-eight thousand, eight hundred twenty-two".