538933437 has 24 divisors (see below), whose sum is σ = 891995520. Its totient is φ = 307156320.

The previous prime is 538933363. The next prime is 538933459. The reversal of 538933437 is 734339835.

It is not a de Polignac number, because 538933437 - 2¹² = 538929341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 538933392 and 538933401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538933487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13512 + ... + 35502.

It is an arithmetic number, because the mean of its divisors is an integer number (37166480).

Almost surely, 2^538933437 is an apocalyptic number.

It is an amenable number.

538933437 is a deficient number, since it is larger than the sum of its proper divisors (353062083).

538933437 is a wasteful number, since it uses less digits than its factorization.

538933437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22393 (or 22390 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 538933437 is about 23214.9399525392. The cubic root of 538933437 is about 813.7888024706.

The spelling of 538933437 in words is "five hundred thirty-eight million, nine hundred thirty-three thousand, four hundred thirty-seven".