537730538 has 8 divisors (see below), whose sum is σ = 808072032. Its totient is φ = 268373196.

The previous prime is 537730517. The next prime is 537730541. The reversal of 537730538 is 835037735.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 537730495 and 537730504.

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, 244670 + ... + 246857.

It is an arithmetic number, because the mean of its divisors is an integer number (101009004).

Almost surely, 2^537730538 is an apocalyptic number.

537730538 is a deficient number, since it is larger than the sum of its proper divisors (270341494).

537730538 is a wasteful number, since it uses less digits than its factorization.

537730538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492076.

The product of its (nonzero) digits is 264600, while the sum is 41.

The square root of 537730538 is about 23189.0176161044. The cubic root of 537730538 is about 813.1828927982.

The spelling of 537730538 in words is "five hundred thirty-seven million, seven hundred thirty thousand, five hundred thirty-eight".