2052766864 has 40 divisors (see below), whose sum is σ = 4215286008. Its totient is φ = 965068800.

The previous prime is 2052766853. The next prime is 2052766871. The reversal of 2052766864 is 4686672502.

It can be written as a sum of positive squares in 4 ways, for example, as 935870464 + 1116896400 = 30592^2 + 33420^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333414 + ... + 339514.

Almost surely, 2^2052766864 is an apocalyptic number.

It is an amenable number.

2052766864 is an abundant number, since it is smaller than the sum of its proper divisors (2162519144).

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

2052766864 is a wasteful number, since it uses less digits than its factorization.

2052766864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363 (or 7357 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 2052766864 is about 45307.4702891256. The cubic root of 2052766864 is about 1270.9053548113.

The spelling of 2052766864 in words is "two billion, fifty-two million, seven hundred sixty-six thousand, eight hundred sixty-four".