537860520 has 256 divisors, whose sum is σ = 1907712000. Its totient is φ = 134500608.

The previous prime is 537860513. The next prime is 537860537. The reversal of 537860520 is 25068735.

537860520 is a `hidden beast` number, since 5 + 3 + 78 + 60 + 520 = 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 63 ways as a sum of consecutive naturals, for example, 1465377 + ... + 1465743.

It is an arithmetic number, because the mean of its divisors is an integer number (7452000).

Almost surely, 2^537860520 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 537860520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953856000).

537860520 is an abundant number, since it is smaller than the sum of its proper divisors (1369851480).

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

537860520 is a wasteful number, since it uses less digits than its factorization.

537860520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 459 counting only the distinct ones).

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

The square root of 537860520 is about 23191.8201096852. The cubic root of 537860520 is about 813.2484092703.

The spelling of 537860520 in words is "five hundred thirty-seven million, eight hundred sixty thousand, five hundred twenty".