2148823548 has 36 divisors (see below), whose sum is σ = 5435531920. Its totient is φ = 715775616.

The previous prime is 2148823529. The next prime is 2148823549. The reversal of 2148823548 is 8453288412.

2148823548 is a `hidden beast` number, since 2 + 1 + 4 + 88 + 23 + 548 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148823549) 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 11 ways as a sum of consecutive naturals, for example, 33561 + ... + 73647.

Almost surely, 2^2148823548 is an apocalyptic number.

It is an amenable number.

2148823548 is an abundant number, since it is smaller than the sum of its proper divisors (3286708372).

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

2148823548 is a wasteful number, since it uses less digits than its factorization.

2148823548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41586 (or 41581 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 2148823548 is about 46355.4047334289. The cubic root of 2148823548 is about 1290.4274264164.

The spelling of 2148823548 in words is "two billion, one hundred forty-eight million, eight hundred twenty-three thousand, five hundred forty-eight".