653065536 has 28 divisors (see below), whose sum is σ = 1727903072. Its totient is φ = 217688448.

The previous prime is 653065493. The next prime is 653065537. The reversal of 653065536 is 635560356.

It is a junction number, because it is equal to n+sod(n) for n = 653065494 and 653065503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653065537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700500 + ... + 1700883.

It is an arithmetic number, because the mean of its divisors is an integer number (61710824).

Almost surely, 2^653065536 is an apocalyptic number.

It is an amenable number.

653065536 is an abundant number, since it is smaller than the sum of its proper divisors (1074837536).

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

653065536 is a wasteful number, since it uses less digits than its factorization.

653065536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401398 (or 3401388 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 39.

The square root of 653065536 is about 25555.1469571200. The cubic root of 653065536 is about 867.5987583946.

The spelling of 653065536 in words is "six hundred fifty-three million, sixty-five thousand, five hundred thirty-six".