538833537 has 24 divisors (see below), whose sum is σ = 876465408. Its totient is φ = 316029600.

The previous prime is 538833527. The next prime is 538833541. The reversal of 538833537 is 735338835.

It is a happy number.

538833537 is a `hidden beast` number, since 5 + 3 + 88 + 33 + 537 = 666.

It is not a de Polignac number, because 538833537 - 2⁷ = 538833409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 538833492 and 538833501.

It is not an unprimeable number, because it can be changed into a prime (538833527) 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, 84718 + ... + 90855.

It is an arithmetic number, because the mean of its divisors is an integer number (36519392).

Almost surely, 2^538833537 is an apocalyptic number.

It is an amenable number.

538833537 is a deficient number, since it is larger than the sum of its proper divisors (337631871).

538833537 is a wasteful number, since it uses less digits than its factorization.

538833537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175621 (or 175618 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 538833537 is about 23212.7882211509. The cubic root of 538833537 is about 813.7385164059.

The spelling of 538833537 in words is "five hundred thirty-eight million, eight hundred thirty-three thousand, five hundred thirty-seven".