537393028 has 12 divisors (see below), whose sum is σ = 942674572. Its totient is φ = 268057440.

The previous prime is 537393013. The next prime is 537393041. The reversal of 537393028 is 820393735.

It can be written as a sum of positive squares in 2 ways, for example, as 5721664 + 531671364 = 2392^2 + 23058^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157875 + ... + 161242.

Almost surely, 2^537393028 is an apocalyptic number.

It is an amenable number.

537393028 is a deficient number, since it is larger than the sum of its proper divisors (405281544).

537393028 is a wasteful number, since it uses less digits than its factorization.

537393028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319542 (or 319540 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 537393028 is about 23181.7391064605. The cubic root of 537393028 is about 813.0127240486.

The spelling of 537393028 in words is "five hundred thirty-seven million, three hundred ninety-three thousand, twenty-eight".