1948422108 has 96 divisors (see below), whose sum is σ = 4867994880. Its totient is φ = 604800000.

The previous prime is 1948422107. The next prime is 1948422143. The reversal of 1948422108 is 8012248491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948422107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4858708 + ... + 4859108.

It is an arithmetic number, because the mean of its divisors is an integer number (50708280).

Almost surely, 2^1948422108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1948422108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2433997440).

1948422108 is an abundant number, since it is smaller than the sum of its proper divisors (2919572772).

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

1948422108 is a wasteful number, since it uses less digits than its factorization.

1948422108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 1948422108 is about 44140.9346072328. The cubic root of 1948422108 is about 1248.9959100320.

The spelling of 1948422108 in words is "one billion, nine hundred forty-eight million, four hundred twenty-two thousand, one hundred eight".