538152396 has 24 divisors (see below), whose sum is σ = 1284892224. Its totient is φ = 175212240.

The previous prime is 538152379. The next prime is 538152403. The reversal of 538152396 is 693251835.

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, 520950 + ... + 521981.

It is an arithmetic number, because the mean of its divisors is an integer number (53537176).

Almost surely, 2^538152396 is an apocalyptic number.

It is an amenable number.

538152396 is an abundant number, since it is smaller than the sum of its proper divisors (746739828).

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

538152396 is a wasteful number, since it uses less digits than its factorization.

538152396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042981 (or 1042979 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 538152396 is about 23198.1119059289. Note that the first 3 decimals coincide. The cubic root of 538152396 is about 813.3954887702.

The spelling of 538152396 in words is "five hundred thirty-eight million, one hundred fifty-two thousand, three hundred ninety-six".