537820540 has 24 divisors (see below), whose sum is σ = 1129897440. Its totient is φ = 215037888.

The previous prime is 537820531. The next prime is 537820541. The reversal of 537820540 is 45028735.

It is a happy number.

537820540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 537820496 and 537820505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537820541) 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, 64321 + ... + 72199.

It is an arithmetic number, because the mean of its divisors is an integer number (47079060).

Almost surely, 2^537820540 is an apocalyptic number.

It is an amenable number.

537820540 is an abundant number, since it is smaller than the sum of its proper divisors (592076900).

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

537820540 is a wasteful number, since it uses less digits than its factorization.

537820540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11301 (or 11299 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 537820540 is about 23190.9581518315. The cubic root of 537820540 is about 813.2282587692.

The spelling of 537820540 in words is "five hundred thirty-seven million, eight hundred twenty thousand, five hundred forty".