538855648 has 24 divisors (see below), whose sum is σ = 1061463312. Its totient is φ = 269277696.

The previous prime is 538855627. The next prime is 538855657. The reversal of 538855648 is 846558835.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 538855595 and 538855604.

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, 73861 + ... + 80827.

It is an arithmetic number, because the mean of its divisors is an integer number (44227638).

Almost surely, 2^538855648 is an apocalyptic number.

It is an amenable number.

538855648 is a deficient number, since it is larger than the sum of its proper divisors (522607664).

538855648 is a wasteful number, since it uses less digits than its factorization.

538855648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9394 (or 9386 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 52.

The square root of 538855648 is about 23213.2644839109. The cubic root of 538855648 is about 813.7496468231.

The spelling of 538855648 in words is "five hundred thirty-eight million, eight hundred fifty-five thousand, six hundred forty-eight".