548216652 has 24 divisors (see below), whose sum is σ = 1346497600. Its totient is φ = 173120976.

The previous prime is 548216639. The next prime is 548216653. The reversal of 548216652 is 256612845.

It is a self number, because there is not a number n which added to its sum of digits gives 548216652.

It is not an unprimeable number, because it can be changed into a prime (548216653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202002 + ... + 1202457.

Almost surely, 2^548216652 is an apocalyptic number.

It is an amenable number.

548216652 is an abundant number, since it is smaller than the sum of its proper divisors (798280948).

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

548216652 is a wasteful number, since it uses less digits than its factorization.

548216652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404485 (or 2404483 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 548216652 is about 23414.0268215444. The cubic root of 548216652 is about 818.4347754372.

The spelling of 548216652 in words is "five hundred forty-eight million, two hundred sixteen thousand, six hundred fifty-two".