538461248 has 28 divisors (see below), whose sum is σ = 1150703820. Its totient is φ = 248520192.

The previous prime is 538461229. The next prime is 538461251. The reversal of 538461248 is 842164835.

It can be written as a sum of positive squares in 2 ways, for example, as 217621504 + 320839744 = 14752^2 + 17912^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 322763 + ... + 324426.

It is an arithmetic number, because the mean of its divisors is an integer number (41096565).

Almost surely, 2^538461248 is an apocalyptic number.

It is an amenable number.

538461248 is an abundant number, since it is smaller than the sum of its proper divisors (612242572).

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

538461248 is a wasteful number, since it uses less digits than its factorization.

538461248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647214 (or 647204 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 538461248 is about 23204.7677859530. The cubic root of 538461248 is about 813.5510647629.

The spelling of 538461248 in words is "five hundred thirty-eight million, four hundred sixty-one thousand, two hundred forty-eight".