52920038 has 16 divisors (see below), whose sum is σ = 82166400. Its totient is φ = 25536000.

The previous prime is 52920037. The next prime is 52920083. The reversal of 52920038 is 83002925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52920037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26888 + ... + 28788.

It is an arithmetic number, because the mean of its divisors is an integer number (5135400).

Almost surely, 2^52920038 is an apocalyptic number.

52920038 is a deficient number, since it is larger than the sum of its proper divisors (29246362).

52920038 is a wasteful number, since it uses less digits than its factorization.

52920038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 52920038 is about 7274.6160036115. The cubic root of 52920038 is about 375.4395746039.

The spelling of 52920038 in words is "fifty-two million, nine hundred twenty thousand, thirty-eight".