538580228 has 24 divisors (see below), whose sum is σ = 976281600. Its totient is φ = 259666848.

The previous prime is 538580197. The next prime is 538580249. The reversal of 538580228 is 822085835.

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, 102653 + ... + 107771.

It is an arithmetic number, because the mean of its divisors is an integer number (40678400).

Almost surely, 2^538580228 is an apocalyptic number.

538580228 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

538580228 is a deficient number, since it is larger than the sum of its proper divisors (437701372).

538580228 is a wasteful number, since it uses less digits than its factorization.

538580228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059 (or 6057 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 538580228 is about 23207.3313416256. The cubic root of 538580228 is about 813.6109819048.

The spelling of 538580228 in words is "five hundred thirty-eight million, five hundred eighty thousand, two hundred twenty-eight".