52573860 has 240 divisors, whose sum is σ = 184415616. Its totient is φ = 12469248.

The previous prime is 52573847. The next prime is 52573879. The reversal of 52573860 is 6837525.

52573860 is a `hidden beast` number, since 5 + 2 + 573 + 86 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 633379 + ... + 633461.

Almost surely, 2^52573860 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 52573860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92207808).

52573860 is an abundant number, since it is smaller than the sum of its proper divisors (131841756).

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

52573860 is a wasteful number, since it uses less digits than its factorization.

52573860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 52573860 is about 7250.7834059500. The cubic root of 52573860 is about 374.6191333058.

The spelling of 52573860 in words is "fifty-two million, five hundred seventy-three thousand, eight hundred sixty".