537845832 has 80 divisors (see below), whose sum is σ = 1558467900. Its totient is φ = 173093760.

The previous prime is 537845807. The next prime is 537845837. The reversal of 537845832 is 238548735.

537845832 is a `hidden beast` number, since 537 + 84 + 5 + 8 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 479872836 + 57972996 = 21906^2 + 7614^2 .

It is not an unprimeable number, because it can be changed into a prime (537845837) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4482 + ... + 33102.

Almost surely, 2^537845832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537845832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779233950).

537845832 is an abundant number, since it is smaller than the sum of its proper divisors (1020622068).

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

537845832 is a wasteful number, since it uses less digits than its factorization.

537845832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28668 (or 28655 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 537845832 is about 23191.5034441495. The cubic root of 537845832 is about 813.2410064208.

The spelling of 537845832 in words is "five hundred thirty-seven million, eight hundred forty-five thousand, eight hundred thirty-two".