538328626 has 16 divisors (see below), whose sum is σ = 895834080. Its totient is φ = 240546880.

The previous prime is 538328591. The next prime is 538328627. The reversal of 538328626 is 626823835.

It is not an unprimeable number, because it can be changed into a prime (538328627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206071 + ... + 208666.

It is an arithmetic number, because the mean of its divisors is an integer number (55989630).

Almost surely, 2^538328626 is an apocalyptic number.

538328626 is a deficient number, since it is larger than the sum of its proper divisors (357505454).

538328626 is a wasteful number, since it uses less digits than its factorization.

538328626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414809.

The product of its digits is 414720, while the sum is 43.

The square root of 538328626 is about 23201.9099644835. The cubic root of 538328626 is about 813.4842672425.

The spelling of 538328626 in words is "five hundred thirty-eight million, three hundred twenty-eight thousand, six hundred twenty-six".