1948033548 has 18 divisors (see below), whose sum is σ = 4924196004. Its totient is φ = 649344504.

The previous prime is 1948033531. The next prime is 1948033589. The reversal of 1948033548 is 8453308491.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27055986 + ... + 27056057.

Almost surely, 2^1948033548 is an apocalyptic number.

1948033548 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1948033548 is an abundant number, since it is smaller than the sum of its proper divisors (2976162456).

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

1948033548 is a wasteful number, since it uses less digits than its factorization.

1948033548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54112053 (or 54112048 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 1948033548 is about 44136.5330310390. The cubic root of 1948033548 is about 1248.9128783807.

The spelling of 1948033548 in words is "one billion, nine hundred forty-eight million, thirty-three thousand, five hundred forty-eight".