4027206852 has 36 divisors (see below), whose sum is σ = 10204102636. Its totient is φ = 1339208640.

The previous prime is 4027206851. The next prime is 4027206863. The reversal of 4027206852 is 2586027204.

It can be written as a sum of positive squares in 2 ways, for example, as 1847624256 + 2179582596 = 42984^2 + 46686^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4027206851) 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, 117703 + ... + 148014.

Almost surely, 2^4027206852 is an apocalyptic number.

It is an amenable number.

4027206852 is an abundant number, since it is smaller than the sum of its proper divisors (6176895784).

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

4027206852 is a wasteful number, since it uses less digits than its factorization.

4027206852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266148 (or 266143 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4027206852 is about 63460.2777491558. The cubic root of 4027206852 is about 1590.9919382966.

The spelling of 4027206852 in words is "four billion, twenty-seven million, two hundred six thousand, eight hundred fifty-two".