2054768508 has 144 divisors (see below), whose sum is σ = 5803630560. Its totient is φ = 608850432.

The previous prime is 2054768489. The next prime is 2054768531. The reversal of 2054768508 is 8058674502.

2054768508 is a `hidden beast` number, since 20 + 54 + 76 + 8 + 508 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1852258 + ... + 1853366.

It is an arithmetic number, because the mean of its divisors is an integer number (40302990).

Almost surely, 2^2054768508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2054768508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2901815280).

2054768508 is an abundant number, since it is smaller than the sum of its proper divisors (3748862052).

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

2054768508 is a wasteful number, since it uses less digits than its factorization.

2054768508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 2054768508 is about 45329.5544650507. The cubic root of 2054768508 is about 1271.3183053711.

The spelling of 2054768508 in words is "two billion, fifty-four million, seven hundred sixty-eight thousand, five hundred eight".