538470885 has 8 divisors (see below), whose sum is σ = 861553440. Its totient is φ = 287184464.

The previous prime is 538470859. The next prime is 538470901. The reversal of 538470885 is 588074835.

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

It is a cyclic number.

It is not a de Polignac number, because 538470885 - 2⁵ = 538470853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17949015 + ... + 17949044.

It is an arithmetic number, because the mean of its divisors is an integer number (107694180).

Almost surely, 2^538470885 is an apocalyptic number.

It is an amenable number.

538470885 is a deficient number, since it is larger than the sum of its proper divisors (323082555).

538470885 is a wasteful number, since it uses less digits than its factorization.

538470885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35898067.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 538470885 is about 23204.9754363154. The cubic root of 538470885 is about 813.5559181885. Note that the first 3 decimals are identical.

The spelling of 538470885 in words is "five hundred thirty-eight million, four hundred seventy thousand, eight hundred eighty-five".