537713444 has 12 divisors (see below), whose sum is σ = 941968524. Its totient is φ = 268579584.

The previous prime is 537713437. The next prime is 537713453. The reversal of 537713444 is 444317735.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 436308544 + 101404900 = 20888^2 + 10070^2 .

It is a super-2 number, since 2×537713444² = 578271495716682272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 537713398 and 537713407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64889 + ... + 72704.

It is an arithmetic number, because the mean of its divisors is an integer number (78497377).

Almost surely, 2^537713444 is an apocalyptic number.

It is an amenable number.

537713444 is a deficient number, since it is larger than the sum of its proper divisors (404255080).

537713444 is a wasteful number, since it uses less digits than its factorization.

537713444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138574 (or 138572 counting only the distinct ones).

The product of its digits is 141120, while the sum is 38.

The square root of 537713444 is about 23188.6490335250. The cubic root of 537713444 is about 813.1742759076.

The spelling of 537713444 in words is "five hundred thirty-seven million, seven hundred thirteen thousand, four hundred forty-four".