4052578671 has 12 divisors (see below), whose sum is σ = 5891011672. Its totient is φ = 2684509776.

The previous prime is 4052578657. The next prime is 4052578693. The reversal of 4052578671 is 1768752504.

4052578671 is a `hidden beast` number, since 4 + 0 + 5 + 2 + 578 + 6 + 71 = 666.

It is not a de Polignac number, because 4052578671 - 2²² = 4048384367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052571671) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1432621 + ... + 1435446.

Almost surely, 2^4052578671 is an apocalyptic number.

4052578671 is a deficient number, since it is larger than the sum of its proper divisors (1838433001).

4052578671 is a wasteful number, since it uses less digits than its factorization.

4052578671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868230 (or 2868227 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 4052578671 is about 63659.8670356764. The cubic root of 4052578671 is about 1594.3260840777.

The spelling of 4052578671 in words is "four billion, fifty-two million, five hundred seventy-eight thousand, six hundred seventy-one".