537808 has 10 divisors (see below), whose sum is σ = 1042034. Its totient is φ = 268896.

The previous prime is 537793. The next prime is 537811. The reversal of 537808 is 808735.

It can be written as a sum of positive squares in only one way, i.e., 399424 + 138384 = 632^2 + 372^2 .

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 537808.

It is a congruent number.

It is an unprimeable number.

537808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16791 + ... + 16822.

2⁵³⁷⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

537808 is a deficient number, since it is larger than the sum of its proper divisors (504226).

537808 is a wasteful number, since it uses less digits than its factorization.

537808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33621 (or 33615 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 537808 is about 733.3539391044. The cubic root of 537808 is about 81.3221938221.

The spelling of 537808 in words is "five hundred thirty-seven thousand, eight hundred eight".