52824729 has 16 divisors (see below), whose sum is σ = 75987072. Its totient is φ = 32517888.

The previous prime is 52824703. The next prime is 52824773. The reversal of 52824729 is 92742825.

It is not a de Polignac number, because 52824729 - 2¹¹ = 52822681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52824799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7069 + ... + 12474.

It is an arithmetic number, because the mean of its divisors is an integer number (4749192).

Almost surely, 2^52824729 is an apocalyptic number.

It is an amenable number.

52824729 is a deficient number, since it is larger than the sum of its proper divisors (23162343).

52824729 is a wasteful number, since it uses less digits than its factorization.

52824729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19616.

The product of its digits is 80640, while the sum is 39.

The square root of 52824729 is about 7268.0622589518. The cubic root of 52824729 is about 375.2140502412.

It can be divided in two parts, 5282 and 4729, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 52824729 in words is "fifty-two million, eight hundred twenty-four thousand, seven hundred twenty-nine".