537923328 has 72 divisors (see below), whose sum is σ = 1442246400. Its totient is φ = 177982464.

The previous prime is 537923317. The next prime is 537923329. The reversal of 537923328 is 823329735.

It is a self number, because there is not a number n which added to its sum of digits gives 537923328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537923329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104233 + ... + 109271.

It is an arithmetic number, because the mean of its divisors is an integer number (20031200).

Almost surely, 2^537923328 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 537923328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721123200).

537923328 is an abundant number, since it is smaller than the sum of its proper divisors (904323072).

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

537923328 is a wasteful number, since it uses less digits than its factorization.

537923328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197 (or 5183 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 537923328 is about 23193.1741682763. The cubic root of 537923328 is about 813.2800633988.

The spelling of 537923328 in words is "five hundred thirty-seven million, nine hundred twenty-three thousand, three hundred twenty-eight".