653527316 has 12 divisors (see below), whose sum is σ = 1231647732. Its totient is φ = 301627968.

The previous prime is 653527283. The next prime is 653527321. The reversal of 653527316 is 613725356.

It can be written as a sum of positive squares in 2 ways, for example, as 170406916 + 483120400 = 13054^2 + 21980^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 653527316.

It is a congruent number.

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, 6283865 + ... + 6283968.

It is an arithmetic number, because the mean of its divisors is an integer number (102637311).

Almost surely, 2^653527316 is an apocalyptic number.

It is an amenable number.

653527316 is a deficient number, since it is larger than the sum of its proper divisors (578120416).

653527316 is a wasteful number, since it uses less digits than its factorization.

653527316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12567850 (or 12567848 counting only the distinct ones).

The product of its digits is 113400, while the sum is 38.

The square root of 653527316 is about 25564.1803310804. The cubic root of 653527316 is about 867.8032020731.

The spelling of 653527316 in words is "six hundred fifty-three million, five hundred twenty-seven thousand, three hundred sixteen".