4052684628 has 18 divisors (see below), whose sum is σ = 10244286234. Its totient is φ = 1350894864.

The previous prime is 4052684611. The next prime is 4052684639. The reversal of 4052684628 is 8264862504.

4052684628 is a `hidden beast` number, since 40 + 526 + 84 + 6 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3824432964 + 228251664 = 61842^2 + 15108^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56287251 + ... + 56287322.

It is an arithmetic number, because the mean of its divisors is an integer number (569127013).

Almost surely, 2^4052684628 is an apocalyptic number.

It is an amenable number.

4052684628 is an abundant number, since it is smaller than the sum of its proper divisors (6191601606).

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

4052684628 is a wasteful number, since it uses less digits than its factorization.

4052684628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112574583 (or 112574578 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The square root of 4052684628 is about 63660.6992421541. The cubic root of 4052684628 is about 1594.3399788141.

The spelling of 4052684628 in words is "four billion, fifty-two million, six hundred eighty-four thousand, six hundred twenty-eight".