3252066729 has 16 divisors (see below), whose sum is σ = 4388325120. Its totient is φ = 2142035280.

The previous prime is 3252066683. The next prime is 3252066739. The reversal of 3252066729 is 9276602523.

3252066729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3252066729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3252066739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108294 + ... + 135024.

It is an arithmetic number, because the mean of its divisors is an integer number (274270320).

Almost surely, 2^3252066729 is an apocalyptic number.

It is an amenable number.

3252066729 is a deficient number, since it is larger than the sum of its proper divisors (1136258391).

3252066729 is a wasteful number, since it uses less digits than its factorization.

3252066729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27220.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 3252066729 is about 57026.8947865829. The cubic root of 3252066729 is about 1481.5619510836.

The spelling of 3252066729 in words is "three billion, two hundred fifty-two million, sixty-six thousand, seven hundred twenty-nine".