52029666 has 24 divisors (see below), whose sum is σ = 121403100. Its totient is φ = 16009056.

The previous prime is 52029661. The next prime is 52029689. The reversal of 52029666 is 66692025.

52029666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49999041 + 2030625 = 7071^2 + 1425^2 .

It is a super-2 number, since 2×52029666² = 5414172288143112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52029666.

It is not an unprimeable number, because it can be changed into a prime (52029661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110941 + ... + 111408.

Almost surely, 2^52029666 is an apocalyptic number.

52029666 is an abundant number, since it is smaller than the sum of its proper divisors (69373434).

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

52029666 is a wasteful number, since it uses less digits than its factorization.

52029666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222370 (or 222367 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 52029666 is about 7213.1592246394. The cubic root of 52029666 is about 373.3220821085.

The spelling of 52029666 in words is "fifty-two million, twenty-nine thousand, six hundred sixty-six".