537491486 has 24 divisors (see below), whose sum is σ = 959686200. Its totient is φ = 224994672.

The previous prime is 537491477. The next prime is 537491501. The reversal of 537491486 is 684194735.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 537491486.

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 in 11 ways as a sum of consecutive naturals, for example, 59561 + ... + 67988.

It is an arithmetic number, because the mean of its divisors is an integer number (39986925).

Almost surely, 2^537491486 is an apocalyptic number.

537491486 is a deficient number, since it is larger than the sum of its proper divisors (422194714).

537491486 is a wasteful number, since it uses less digits than its factorization.

537491486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127608 (or 127601 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 537491486 is about 23183.8626203659. The cubic root of 537491486 is about 813.0623728249.

The spelling of 537491486 in words is "five hundred thirty-seven million, four hundred ninety-one thousand, four hundred eighty-six".