52862280 has 128 divisors (see below), whose sum is σ = 167961600. Its totient is φ = 13283072.

The previous prime is 52862279. The next prime is 52862281. The reversal of 52862280 is 8226825.

It is an interprime number because it is at equal distance from previous prime (52862279) and next prime (52862281).

It is not an unprimeable number, because it can be changed into a prime (52862281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295231 + ... + 295409.

It is an arithmetic number, because the mean of its divisors is an integer number (1312200).

Almost surely, 2^52862280 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 52862280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83980800).

52862280 is an abundant number, since it is smaller than the sum of its proper divisors (115099320).

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

52862280 is a wasteful number, since it uses less digits than its factorization.

52862280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 52862280 is about 7270.6450882986. The cubic root of 52862280 is about 375.3029374334.

The spelling of 52862280 in words is "fifty-two million, eight hundred sixty-two thousand, two hundred eighty".