537985536 has 160 divisors (see below), whose sum is σ = 1656376128. Its totient is φ = 153354240.

The previous prime is 537985529. The next prime is 537985543. The reversal of 537985536 is 635589735.

It is an interprime number because it is at equal distance from previous prime (537985529) and next prime (537985543).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286296 + ... + 288168.

Almost surely, 2^537985536 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 537985536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828188064).

537985536 is an abundant number, since it is smaller than the sum of its proper divisors (1118390592).

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

537985536 is a wasteful number, since it uses less digits than its factorization.

537985536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1906 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 51.

The square root of 537985536 is about 23194.5152137310. The cubic root of 537985536 is about 813.3114127091.

The spelling of 537985536 in words is "five hundred thirty-seven million, nine hundred eighty-five thousand, five hundred thirty-six".