538321126 has 16 divisors (see below), whose sum is σ = 935479584. Its totient is φ = 227548224.

The previous prime is 538321097. The next prime is 538321139. The reversal of 538321126 is 621123835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262345 + ... + 264388.

It is an arithmetic number, because the mean of its divisors is an integer number (58467474).

Almost surely, 2^538321126 is an apocalyptic number.

538321126 is a deficient number, since it is larger than the sum of its proper divisors (397158458).

538321126 is a wasteful number, since it uses less digits than its factorization.

538321126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526815.

The product of its digits is 8640, while the sum is 31.

The square root of 538321126 is about 23201.7483392955. The cubic root of 538321126 is about 813.4804894012.

The spelling of 538321126 in words is "five hundred thirty-eight million, three hundred twenty-one thousand, one hundred twenty-six".