538496793 has 12 divisors (see below), whose sum is σ = 779273508. Its totient is φ = 358331040.

The previous prime is 538496773. The next prime is 538496821. The reversal of 538496793 is 397694835.

538496793 is a `hidden beast` number, since 538 + 49 + 67 + 9 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 298494729 + 240002064 = 17277^2 + 15492^2 .

It is not a de Polignac number, because 538496793 - 2⁶ = 538496729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538496773) 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, 50430 + ... + 60167.

It is an arithmetic number, because the mean of its divisors is an integer number (64939459).

Almost surely, 2^538496793 is an apocalyptic number.

It is an amenable number.

538496793 is a deficient number, since it is larger than the sum of its proper divisors (240776715).

538496793 is a wasteful number, since it uses less digits than its factorization.

538496793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111144 (or 111141 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 538496793 is about 23205.5336719499. The cubic root of 538496793 is about 813.5689657950.

The spelling of 538496793 in words is "five hundred thirty-eight million, four hundred ninety-six thousand, seven hundred ninety-three".