528867457061340 has 24 divisors (see below), whose sum is σ = 1480828879771920. Its totient is φ = 141031321883008.

The previous prime is 528867457061257. The next prime is 528867457061369. The reversal of 528867457061340 is 43160754768825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4407228808785 + ... + 4407228808904.

It is an arithmetic number, because the mean of its divisors is an integer number (61701203323830).

Almost surely, 2^{528867457061340} is an apocalyptic number.

It is an amenable number.

528867457061340 is an abundant number, since it is smaller than the sum of its proper divisors (951961422710580).

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

528867457061340 is a wasteful number, since it uses less digits than its factorization.

528867457061340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8814457617701 (or 8814457617699 counting only the distinct ones).

The product of its (nonzero) digits is 270950400, while the sum is 66.

The spelling of 528867457061340 in words is "five hundred twenty-eight trillion, eight hundred sixty-seven billion, four hundred fifty-seven million, sixty-one thousand, three hundred forty".