538627928 has 32 divisors (see below), whose sum is σ = 1018377360. Its totient is φ = 267072000.

The previous prime is 538627913. The next prime is 538627951. The reversal of 538627928 is 829726835.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628076 + ... + 628932.

Almost surely, 2^538627928 is an apocalyptic number.

It is an amenable number.

538627928 is a deficient number, since it is larger than the sum of its proper divisors (479749432).

538627928 is a wasteful number, since it uses less digits than its factorization.

538627928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427 (or 1423 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 538627928 is about 23208.3590113562. The cubic root of 538627928 is about 813.6350006713.

The spelling of 538627928 in words is "five hundred thirty-eight million, six hundred twenty-seven thousand, nine hundred twenty-eight".