537508806 has 16 divisors (see below), whose sum is σ = 1079017200. Its totient is φ = 178503008.

The previous prime is 537508753. The next prime is 537508813. The reversal of 537508806 is 608805735.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164901 + ... + 168128.

It is an arithmetic number, because the mean of its divisors is an integer number (67438575).

Almost surely, 2^537508806 is an apocalyptic number.

537508806 is an abundant number, since it is smaller than the sum of its proper divisors (541508394).

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

537508806 is a wasteful number, since it uses less digits than its factorization.

537508806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333303.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 537508806 is about 23184.2361530416. The cubic root of 537508806 is about 813.0711060417.

The spelling of 537508806 in words is "five hundred thirty-seven million, five hundred eight thousand, eight hundred six".