1954822806 has 48 divisors (see below), whose sum is σ = 4310757360. Its totient is φ = 640111680.

The previous prime is 1954822787. The next prime is 1954822819. The reversal of 1954822806 is 6082284591.

1954822806 is a `hidden beast` number, since 1 + 9 + 548 + 22 + 80 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266800 + ... + 274028.

It is an arithmetic number, because the mean of its divisors is an integer number (89807445).

Almost surely, 2^1954822806 is an apocalyptic number.

1954822806 is an abundant number, since it is smaller than the sum of its proper divisors (2355934554).

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

1954822806 is a wasteful number, since it uses less digits than its factorization.

1954822806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7501 (or 7498 counting only the distinct ones).

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

The square root of 1954822806 is about 44213.3781337730. The cubic root of 1954822806 is about 1250.3620937137.

The spelling of 1954822806 in words is "one billion, nine hundred fifty-four million, eight hundred twenty-two thousand, eight hundred six".