52858920 has 64 divisors (see below), whose sum is σ = 159768000. Its totient is φ = 13989888.

The previous prime is 52858919. The next prime is 52858921. The reversal of 52858920 is 2985825.

It is an interprime number because it is at equal distance from previous prime (52858919) and next prime (52858921).

It is not an unprimeable number, because it can be changed into a prime (52858921) 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, 15096 + ... + 18264.

It is an arithmetic number, because the mean of its divisors is an integer number (2496375).

Almost surely, 2^52858920 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 52858920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79884000).

52858920 is an abundant number, since it is smaller than the sum of its proper divisors (106909080).

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

52858920 is a wasteful number, since it uses less digits than its factorization.

52858920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322 (or 3318 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 52858920 is about 7270.4140184724. The cubic root of 52858920 is about 375.2949856728.

The spelling of 52858920 in words is "fifty-two million, eight hundred fifty-eight thousand, nine hundred twenty".