1948548148 has 24 divisors (see below), whose sum is σ = 3438388800. Its totient is φ = 966167808.

The previous prime is 1948548113. The next prime is 1948548149. The reversal of 1948548148 is 8418458491.

It is a junction number, because it is equal to n+sod(n) for n = 1948548095 and 1948548104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948548149) 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, 732036 + ... + 734692.

It is an arithmetic number, because the mean of its divisors is an integer number (143266200).

Almost surely, 2^1948548148 is an apocalyptic number.

It is an amenable number.

1948548148 is a deficient number, since it is larger than the sum of its proper divisors (1489840652).

1948548148 is a wasteful number, since it uses less digits than its factorization.

1948548148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119 (or 4117 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 52.

The square root of 1948548148 is about 44142.3622838651. The cubic root of 1948548148 is about 1249.0228412343.

The spelling of 1948548148 in words is "one billion, nine hundred forty-eight million, five hundred forty-eight thousand, one hundred forty-eight".