538505703 has 12 divisors (see below), whose sum is σ = 778425960. Its totient is φ = 358734096.

The previous prime is 538505699. The next prime is 538505711. The reversal of 538505703 is 307505835.

538505703 is a `hidden beast` number, since 5 + 3 + 85 + 0 + 570 + 3 = 666.

It is not a de Polignac number, because 538505703 - 2² = 538505699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538505783) 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, 9433 + ... + 34146.

It is an arithmetic number, because the mean of its divisors is an integer number (64868830).

Almost surely, 2^538505703 is an apocalyptic number.

538505703 is a deficient number, since it is larger than the sum of its proper divisors (239920257).

538505703 is a wasteful number, since it uses less digits than its factorization.

538505703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44958 (or 44955 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 538505703 is about 23205.7256512267. The cubic root of 538505703 is about 813.5734528904.

The spelling of 538505703 in words is "five hundred thirty-eight million, five hundred five thousand, seven hundred three".