840528567352 has 32 divisors (see below), whose sum is σ = 1595218060800. Its totient is φ = 415165492224.

The previous prime is 840528567349. The next prime is 840528567353. The reversal of 840528567352 is 253765825048.

It is a junction number, because it is equal to n+sod(n) for n = 840528567293 and 840528567302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (840528567353) 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, 1538577 + ... + 2012032.

It is an arithmetic number, because the mean of its divisors is an integer number (49850564400).

Almost surely, 2^840528567352 is an apocalyptic number.

It is an amenable number.

840528567352 is a deficient number, since it is larger than the sum of its proper divisors (754689493448).

840528567352 is a wasteful number, since it uses less digits than its factorization.

840528567352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550975 (or 3550971 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 840528567352 in words is "eight hundred forty billion, five hundred twenty-eight million, five hundred sixty-seven thousand, three hundred fifty-two".