538534152 has 96 divisors (see below), whose sum is σ = 1590825600. Its totient is φ = 163582848.

The previous prime is 538534091. The next prime is 538534153. The reversal of 538534152 is 251435835.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (538534153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70303 + ... + 77585.

It is an arithmetic number, because the mean of its divisors is an integer number (16571100).

Almost surely, 2^538534152 is an apocalyptic number.

538534152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538534152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795412800).

538534152 is an abundant number, since it is smaller than the sum of its proper divisors (1052291448).

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

538534152 is a wasteful number, since it uses less digits than its factorization.

538534152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7387 (or 7380 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 538534152 is about 23206.3386168521. The cubic root of 538534152 is about 813.5877795376.

Adding to 538534152 its reverse (251435835), we get a palindrome (789969987).

The spelling of 538534152 in words is "five hundred thirty-eight million, five hundred thirty-four thousand, one hundred fifty-two".