538497248 has 24 divisors (see below), whose sum is σ = 1078139160. Its totient is φ = 264684160.

The previous prime is 538497227. The next prime is 538497301. The reversal of 538497248 is 842794835.

It is a super-2 number, since 2×538497248² = 579958572207147008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 538497196 and 538497205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140723 + ... + 144498.

It is an arithmetic number, because the mean of its divisors is an integer number (44922465).

Almost surely, 2^538497248 is an apocalyptic number.

It is an amenable number.

538497248 is an abundant number, since it is smaller than the sum of its proper divisors (539641912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538497248 is a wasteful number, since it uses less digits than its factorization.

538497248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285290 (or 285282 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 538497248 is about 23205.5434756439. The cubic root of 538497248 is about 813.5691949352.

The spelling of 538497248 in words is "five hundred thirty-eight million, four hundred ninety-seven thousand, two hundred forty-eight".