538632192 has 224 divisors, whose sum is σ = 1711171584. Its totient is φ = 147456000.

The previous prime is 538632187. The next prime is 538632247. The reversal of 538632192 is 291236835.

It is a tau number, because it is divible by the number of its divisors (224).

Its product of digits (77760) is a multiple of the sum of its prime divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 538632192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5332942 + ... + 5333042.

Almost surely, 2^538632192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538632192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855585792).

538632192 is an abundant number, since it is smaller than the sum of its proper divisors (1172539392).

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

538632192 is a wasteful number, since it uses less digits than its factorization.

538632192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 144 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 538632192 is about 23208.4508746275. The cubic root of 538632192 is about 813.6371476886.

The spelling of 538632192 in words is "five hundred thirty-eight million, six hundred thirty-two thousand, one hundred ninety-two".