2068407528 has 32 divisors (see below), whose sum is σ = 5641112160. Its totient is φ = 626790080.

The previous prime is 2068407433. The next prime is 2068407553. The reversal of 2068407528 is 8257048602.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2068407528.

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, 3917175 + ... + 3917702.

It is an arithmetic number, because the mean of its divisors is an integer number (176284755).

Almost surely, 2^2068407528 is an apocalyptic number.

It is an amenable number.

2068407528 is an abundant number, since it is smaller than the sum of its proper divisors (3572704632).

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

2068407528 is a wasteful number, since it uses less digits than its factorization.

2068407528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834897 (or 7834893 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 2068407528 is about 45479.7485481175. The cubic root of 2068407528 is about 1274.1249981067.

The spelling of 2068407528 in words is "two billion, sixty-eight million, four hundred seven thousand, five hundred twenty-eight".