538467403 has 8 divisors (see below), whose sum is σ = 545748048. Its totient is φ = 531235584.

The previous prime is 538467383. The next prime is 538467431. The reversal of 538467403 is 304764835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-538467403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538467443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10275 + ... + 34387.

It is an arithmetic number, because the mean of its divisors is an integer number (68218506).

Almost surely, 2^538467403 is an apocalyptic number.

538467403 is a deficient number, since it is larger than the sum of its proper divisors (7280645).

538467403 is a wasteful number, since it uses less digits than its factorization.

538467403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24413.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 538467403 is about 23204.9004091808. The cubic root of 538467403 is about 813.5541645760.

The spelling of 538467403 in words is "five hundred thirty-eight million, four hundred sixty-seven thousand, four hundred three".