537881648 has 10 divisors (see below), whose sum is σ = 1042145724. Its totient is φ = 268940816.

The previous prime is 537881633. The next prime is 537881671. The reversal of 537881648 is 846188735.

It is a junction number, because it is equal to n+sod(n) for n = 537881596 and 537881605.

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, 16808786 + ... + 16808817.

Almost surely, 2^537881648 is an apocalyptic number.

It is an amenable number.

537881648 is a deficient number, since it is larger than the sum of its proper divisors (504264076).

537881648 is a wasteful number, since it uses less digits than its factorization.

537881648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33617611 (or 33617605 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 50.

The square root of 537881648 is about 23192.2756106424. The cubic root of 537881648 is about 813.2590576861.

The spelling of 537881648 in words is "five hundred thirty-seven million, eight hundred eighty-one thousand, six hundred forty-eight".