537944080 has 20 divisors (see below), whose sum is σ = 1250720172. Its totient is φ = 215177600.

The previous prime is 537944059. The next prime is 537944083. The reversal of 537944080 is 80449735.

It can be written as a sum of positive squares in 2 ways, for example, as 178917376 + 359026704 = 13376^2 + 18948^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (537944083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3362071 + ... + 3362230.

Almost surely, 2^537944080 is an apocalyptic number.

It is an amenable number.

537944080 is an abundant number, since it is smaller than the sum of its proper divisors (712776092).

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

537944080 is a wasteful number, since it uses less digits than its factorization.

537944080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724314 (or 6724308 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 537944080 is about 23193.6215369657. The cubic root of 537944080 is about 813.2905215006.

The spelling of 537944080 in words is "five hundred thirty-seven million, nine hundred forty-four thousand, eighty".