537501792 has 96 divisors (see below), whose sum is σ = 1500145920. Its totient is φ = 168030720.

The previous prime is 537501787. The next prime is 537501799. The reversal of 537501792 is 297105735.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×537501792² = 577816352806422528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 537501792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537501799) 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, 186442 + ... + 189302.

It is an arithmetic number, because the mean of its divisors is an integer number (15626520).

Almost surely, 2^537501792 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 537501792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750072960).

537501792 is an abundant number, since it is smaller than the sum of its proper divisors (962644128).

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

537501792 is a wasteful number, since it uses less digits than its factorization.

537501792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 537501792 is about 23184.0848859730. The cubic root of 537501792 is about 813.0675694141.

The spelling of 537501792 in words is "five hundred thirty-seven million, five hundred one thousand, seven hundred ninety-two".