537367444 has 6 divisors (see below), whose sum is σ = 940393034. Its totient is φ = 268683720.

The previous prime is 537367429. The next prime is 537367459. The reversal of 537367444 is 444763735.

It is an interprime number because it is at equal distance from previous prime (537367429) and next prime (537367459).

It can be written as a sum of positive squares in only one way, i.e., 529460100 + 7907344 = 23010^2 + 2812^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 537367444.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 67170927 + ... + 67170934.

Almost surely, 2^537367444 is an apocalyptic number.

It is an amenable number.

537367444 is a deficient number, since it is larger than the sum of its proper divisors (403025590).

537367444 is a wasteful number, since it uses less digits than its factorization.

537367444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134341865 (or 134341863 counting only the distinct ones).

The product of its digits is 846720, while the sum is 43.

The square root of 537367444 is about 23181.1872862457. The cubic root of 537367444 is about 812.9998219785. Note that the first 3 decimals are identical.

The spelling of 537367444 in words is "five hundred thirty-seven million, three hundred sixty-seven thousand, four hundred forty-four".