537000818 has 8 divisors (see below), whose sum is σ = 811381212. Its totient is φ = 266540416.

The previous prime is 537000809. The next prime is 537000839. The reversal of 537000818 is 818000735.

It can be written as a sum of positive squares in 2 ways, for example, as 507916369 + 29084449 = 22537^2 + 5393^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 979655 + ... + 980202.

Almost surely, 2^537000818 is an apocalyptic number.

537000818 is a deficient number, since it is larger than the sum of its proper divisors (274380394).

537000818 is a wasteful number, since it uses less digits than its factorization.

537000818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959996.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 537000818 is about 23173.2781021590. The cubic root of 537000818 is about 812.8148866433.

The spelling of 537000818 in words is "five hundred thirty-seven million, eight hundred eighteen", and thus it is an aban number.