538394874 has 8 divisors (see below), whose sum is σ = 1076789760. Its totient is φ = 179464956.

The previous prime is 538394867. The next prime is 538394897. The reversal of 538394874 is 478493835.

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

538394874 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44866234 + ... + 44866245.

It is an arithmetic number, because the mean of its divisors is an integer number (134598720).

Almost surely, 2^538394874 is an apocalyptic number.

538394874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538394874 is a wasteful number, since it uses less digits than its factorization.

538394874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89732484.

The product of its digits is 2903040, while the sum is 51.

The square root of 538394874 is about 23203.3375616526. The cubic root of 538394874 is about 813.5176356427.

The spelling of 538394874 in words is "five hundred thirty-eight million, three hundred ninety-four thousand, eight hundred seventy-four".