52929240 has 256 divisors, whose sum is σ = 202245120. Its totient is φ = 10782720.

The previous prime is 52929223. The next prime is 52929241. The reversal of 52929240 is 4292925.

52929240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52929241) 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 63 ways as a sum of consecutive naturals, for example, 403975 + ... + 404105.

It is an arithmetic number, because the mean of its divisors is an integer number (790020).

Almost surely, 2^52929240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52929240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101122560).

52929240 is an abundant number, since it is smaller than the sum of its proper divisors (149315880).

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

52929240 is a wasteful number, since it uses less digits than its factorization.

52929240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 52929240 is about 7275.2484493658. The cubic root of 52929240 is about 375.4613344442.

The spelling of 52929240 in words is "fifty-two million, nine hundred twenty-nine thousand, two hundred forty".