537238844 has 6 divisors (see below), whose sum is σ = 940167984. Its totient is φ = 268619420.

The previous prime is 537238841. The next prime is 537238859. The reversal of 537238844 is 448832735.

It is a super-3 number, since 3×537238844³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 537238795 and 537238804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537238841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67154852 + ... + 67154859.

It is an arithmetic number, because the mean of its divisors is an integer number (156694664).

Almost surely, 2^537238844 is an apocalyptic number.

It is an amenable number.

537238844 is a deficient number, since it is larger than the sum of its proper divisors (402929140).

537238844 is a wasteful number, since it uses less digits than its factorization.

537238844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134309715 (or 134309713 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The square root of 537238844 is about 23178.4133192934. The cubic root of 537238844 is about 812.9349624988.

The spelling of 537238844 in words is "five hundred thirty-seven million, two hundred thirty-eight thousand, eight hundred forty-four".