537073536 has 64 divisors (see below), whose sum is σ = 1446768000. Its totient is φ = 176494080.

The previous prime is 537073507. The next prime is 537073573. The reversal of 537073536 is 635370735.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×537073536³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 537073494 and 537073503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17415 + ... + 37113.

It is an arithmetic number, because the mean of its divisors is an integer number (22605750).

Almost surely, 2^537073536 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 537073536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723384000).

537073536 is an abundant number, since it is smaller than the sum of its proper divisors (909694464).

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

537073536 is a wasteful number, since it uses less digits than its factorization.

537073536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19787 (or 19775 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 39.

The square root of 537073536 is about 23174.8470545115. The cubic root of 537073536 is about 812.8515741139.

The spelling of 537073536 in words is "five hundred thirty-seven million, seventy-three thousand, five hundred thirty-six".