538039803 has 16 divisors (see below), whose sum is σ = 824124416. Its totient is φ = 305856000.

The previous prime is 538039769. The next prime is 538039823. The reversal of 538039803 is 308930835.

538039803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 538039803 - 2¹⁰ = 538038779 is a prime.

It is a super-2 number, since 2×538039803² = 578973659224557618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538039823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62323 + ... + 70428.

It is an arithmetic number, because the mean of its divisors is an integer number (51507776).

Almost surely, 2^538039803 is an apocalyptic number.

538039803 is a deficient number, since it is larger than the sum of its proper divisors (286084613).

538039803 is a wasteful number, since it uses less digits than its factorization.

538039803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132954.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 538039803 is about 23195.6850082079. The cubic root of 538039803 is about 813.3387582315.

The spelling of 538039803 in words is "five hundred thirty-eight million, thirty-nine thousand, eight hundred three".