52869960 has 288 divisors, whose sum is σ = 205545600. Its totient is φ = 11681280.

The previous prime is 52869931. The next prime is 52869967. The reversal of 52869960 is 6996825.

52869960 is a `hidden beast` number, since 528 + 69 + 9 + 60 = 666.

52869960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52869967) 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 71 ways as a sum of consecutive naturals, for example, 669201 + ... + 669279.

It is an arithmetic number, because the mean of its divisors is an integer number (713700).

Almost surely, 2^52869960 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 52869960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102772800).

52869960 is an abundant number, since it is smaller than the sum of its proper divisors (152675640).

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

52869960 is a wasteful number, since it uses less digits than its factorization.

52869960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 52869960 is about 7271.1732203270. The cubic root of 52869960 is about 375.3211116211.

The spelling of 52869960 in words is "fifty-two million, eight hundred sixty-nine thousand, nine hundred sixty".