538932648 has 16 divisors (see below), whose sum is σ = 1347331680. Its totient is φ = 179644208.

The previous prime is 538932617. The next prime is 538932649. The reversal of 538932648 is 846239835.

It is a junction number, because it is equal to n+sod(n) for n = 538932597 and 538932606.

It is not an unprimeable number, because it can be changed into a prime (538932649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11227740 + ... + 11227787.

It is an arithmetic number, because the mean of its divisors is an integer number (84208230).

Almost surely, 2^538932648 is an apocalyptic number.

It is an amenable number.

538932648 is an abundant number, since it is smaller than the sum of its proper divisors (808399032).

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

538932648 is a wasteful number, since it uses less digits than its factorization.

538932648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22455536 (or 22455532 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 538932648 is about 23214.9229591657. The cubic root of 538932648 is about 813.7884053408.

The spelling of 538932648 in words is "five hundred thirty-eight million, nine hundred thirty-two thousand, six hundred forty-eight".