538632256 has 14 divisors (see below), whose sum is σ = 1068848510. Its totient is φ = 269316096.

The previous prime is 538632253. The next prime is 538632287. The reversal of 538632256 is 652236835.

It can be written as a sum of positive squares in only one way, i.e., 448761856 + 89870400 = 21184^2 + 9480^2 .

It is not an unprimeable number, because it can be changed into a prime (538632253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4208001 + ... + 4208128.

Almost surely, 2^538632256 is an apocalyptic number.

It is an amenable number.

538632256 is a deficient number, since it is larger than the sum of its proper divisors (530216254).

538632256 is an equidigital number, since it uses as much as digits as its factorization.

538632256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8416141 (or 8416131 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 538632256 is about 23208.4522534356. The cubic root of 538632256 is about 813.6371799139.

The spelling of 538632256 in words is "five hundred thirty-eight million, six hundred thirty-two thousand, two hundred fifty-six".