537453312 has 144 divisors (see below), whose sum is σ = 1577052288. Its totient is φ = 161136640.

The previous prime is 537453277. The next prime is 537453313. The reversal of 537453312 is 213354735.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (537453313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954343 + ... + 954905.

It is an arithmetic number, because the mean of its divisors is an integer number (10951752).

Almost surely, 2^537453312 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 537453312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788526144).

537453312 is an abundant number, since it is smaller than the sum of its proper divisors (1039598976).

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

537453312 is a wasteful number, since it uses less digits than its factorization.

537453312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 692 counting only the distinct ones).

The product of its digits is 37800, while the sum is 33.

The square root of 537453312 is about 23183.0393175701. The cubic root of 537453312 is about 813.0431237896.

The spelling of 537453312 in words is "five hundred thirty-seven million, four hundred fifty-three thousand, three hundred twelve".