52870580 has 48 divisors (see below), whose sum is σ = 127497216. Its totient is φ = 18040320.

The previous prime is 52870579. The next prime is 52870633. The reversal of 52870580 is 8507825.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 52870580.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32957 + ... + 34523.

It is an arithmetic number, because the mean of its divisors is an integer number (2656192).

Almost surely, 2^52870580 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 52870580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63748608).

52870580 is an abundant number, since it is smaller than the sum of its proper divisors (74626636).

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

52870580 is a wasteful number, since it uses less digits than its factorization.

52870580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 52870580 is about 7271.2158543121. The cubic root of 52870580 is about 375.3225787313.

The spelling of 52870580 in words is "fifty-two million, eight hundred seventy thousand, five hundred eighty".