6528240042 has 8 divisors (see below), whose sum is σ = 13056480096. Its totient is φ = 2176080012.

The previous prime is 6528240031. The next prime is 6528240101. The reversal of 6528240042 is 2400428256.

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

6528240042 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6528239985 and 6528240012.

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, 544019998 + ... + 544020009.

It is an arithmetic number, because the mean of its divisors is an integer number (1632060012).

Almost surely, 2^6528240042 is an apocalyptic number.

6528240042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6528240042 is a wasteful number, since it uses less digits than its factorization.

6528240042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088040012.

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

The square root of 6528240042 is about 80797.5249744694. The cubic root of 6528240042 is about 1868.9543986417.

Adding to 6528240042 its reverse (2400428256), we get a palindrome (8928668298).

The spelling of 6528240042 in words is "six billion, five hundred twenty-eight million, two hundred forty thousand, forty-two".