542448213 has 8 divisors (see below), whose sum is σ = 727051776. Its totient is φ = 359738400.

The previous prime is 542448211. The next prime is 542448217. The reversal of 542448213 is 312844245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542448213 - 2¹ = 542448211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542448211) 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, 472768 + ... + 473913.

It is an arithmetic number, because the mean of its divisors is an integer number (90881472).

Almost surely, 2^542448213 is an apocalyptic number.

It is an amenable number.

542448213 is a deficient number, since it is larger than the sum of its proper divisors (184603563).

542448213 is a wasteful number, since it uses less digits than its factorization.

542448213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946875.

The product of its digits is 30720, while the sum is 33.

The square root of 542448213 is about 23290.5176627743. The cubic root of 542448213 is about 815.5540729034.

The spelling of 542448213 in words is "five hundred forty-two million, four hundred forty-eight thousand, two hundred thirteen".