537747504 has 80 divisors (see below), whose sum is σ = 1596683520. Its totient is φ = 152766720.

The previous prime is 537747503. The next prime is 537747517. The reversal of 537747504 is 405747735.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (537747503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55674 + ... + 64614.

It is an arithmetic number, because the mean of its divisors is an integer number (19958544).

Almost surely, 2^537747504 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 537747504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798341760).

537747504 is an abundant number, since it is smaller than the sum of its proper divisors (1058936016).

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

537747504 is a wasteful number, since it uses less digits than its factorization.

537747504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9138 (or 9132 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 42.

The square root of 537747504 is about 23189.3834329419. The cubic root of 537747504 is about 813.1914449849.

The spelling of 537747504 in words is "five hundred thirty-seven million, seven hundred forty-seven thousand, five hundred four".