538733043 has 12 divisors (see below), whose sum is σ = 823944888. Its totient is φ = 338028480.

The previous prime is 538733023. The next prime is 538733057. The reversal of 538733043 is 340337835.

It is a happy number.

It is not a de Polignac number, because 538733043 - 2²⁰ = 537684467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 538732989 and 538733007.

It is not an unprimeable number, because it can be changed into a prime (538733023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1760413 + ... + 1760718.

It is an arithmetic number, because the mean of its divisors is an integer number (68662074).

Almost surely, 2^538733043 is an apocalyptic number.

538733043 is a deficient number, since it is larger than the sum of its proper divisors (285211845).

538733043 is a wasteful number, since it uses less digits than its factorization.

538733043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521154 (or 3521151 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 538733043 is about 23210.6234944260. The cubic root of 538733043 is about 813.6879250716.

The spelling of 538733043 in words is "five hundred thirty-eight million, seven hundred thirty-three thousand, forty-three".