537836544 has 264 divisors, whose sum is σ = 1857529680. Its totient is φ = 153280512.

The previous prime is 537836521. The next prime is 537836549. The reversal of 537836544 is 445638735.

537836544 is a `hidden beast` number, since 5 + 3 + 78 + 36 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 537836544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537836549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1354554 + ... + 1354950.

Almost surely, 2^537836544 is an apocalyptic number.

537836544 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537836544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928764840).

537836544 is an abundant number, since it is smaller than the sum of its proper divisors (1319693136).

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

537836544 is a wasteful number, since it uses less digits than its factorization.

537836544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 409 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 537836544 is about 23191.3031975351. The cubic root of 537836544 is about 813.2363251376.

The spelling of 537836544 in words is "five hundred thirty-seven million, eight hundred thirty-six thousand, five hundred forty-four".