2081296548 has 36 divisors (see below), whose sum is σ = 5263737388. Its totient is φ = 693411840.

The previous prime is 2081296501. The next prime is 2081296549. The reversal of 2081296548 is 8456921802.

2081296548 is a `hidden beast` number, since 2 + 0 + 8 + 12 + 96 + 548 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 413227584 + 1668068964 = 20328^2 + 40842^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2081296549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62388 + ... + 89748.

Almost surely, 2^2081296548 is an apocalyptic number.

It is an amenable number.

2081296548 is an abundant number, since it is smaller than the sum of its proper divisors (3182440840).

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

2081296548 is a wasteful number, since it uses less digits than its factorization.

2081296548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29484 (or 29479 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2081296548 is about 45621.2291373216. The cubic root of 2081296548 is about 1276.7660361935.

The spelling of 2081296548 in words is "two billion, eighty-one million, two hundred ninety-six thousand, five hundred forty-eight".