650091536 has 40 divisors (see below), whose sum is σ = 1328337600. Its totient is φ = 307359360.

The previous prime is 650091503. The next prime is 650091539. The reversal of 650091536 is 635190056.

650091536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 650091496 and 650091505.

It is not an unprimeable number, because it can be changed into a prime (650091539) 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, 190130 + ... + 193518.

It is an arithmetic number, because the mean of its divisors is an integer number (33208440).

Almost surely, 2^650091536 is an apocalyptic number.

It is an amenable number.

650091536 is an abundant number, since it is smaller than the sum of its proper divisors (678246064).

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

650091536 is a wasteful number, since it uses less digits than its factorization.

650091536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 650091536 is about 25496.8926734220. The cubic root of 650091536 is about 866.2797660286.

The spelling of 650091536 in words is "six hundred fifty million, ninety-one thousand, five hundred thirty-six".