537266816 has 32 divisors (see below), whose sum is σ = 1073793780. Its totient is φ = 267765760.

The previous prime is 537266791. The next prime is 537266837. The reversal of 537266816 is 618662735.

It can be written as a sum of positive squares in 2 ways, for example, as 533425216 + 3841600 = 23096^2 + 1960^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33956 + ... + 47196.

Almost surely, 2^537266816 is an apocalyptic number.

It is an amenable number.

537266816 is a deficient number, since it is larger than the sum of its proper divisors (536526964).

537266816 is a wasteful number, since it uses less digits than its factorization.

537266816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13572 (or 13560 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 537266816 is about 23179.0167177126. The cubic root of 537266816 is about 812.9490710729.

The spelling of 537266816 in words is "five hundred thirty-seven million, two hundred sixty-six thousand, eight hundred sixteen".