538769196 has 36 divisors (see below), whose sum is σ = 1556445072. Its totient is φ = 153933984.

The previous prime is 538769191. The next prime is 538769251. The reversal of 538769196 is 691967835.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (538769191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1068735 + ... + 1069238.

Almost surely, 2^538769196 is an apocalyptic number.

It is an amenable number.

538769196 is an abundant number, since it is smaller than the sum of its proper divisors (1017675876).

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

538769196 is a wasteful number, since it uses less digits than its factorization.

538769196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137990 (or 2137985 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 538769196 is about 23211.4022842223. The cubic root of 538769196 is about 813.7061261713.

The spelling of 538769196 in words is "five hundred thirty-eight million, seven hundred sixty-nine thousand, one hundred ninety-six".