653006530 has 32 divisors (see below), whose sum is σ = 1284372288. Its totient is φ = 237067200.

The previous prime is 653006509. The next prime is 653006539. The reversal of 653006530 is 35600356.

It is not an unprimeable number, because it can be changed into a prime (653006539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67285 + ... + 76375.

It is an arithmetic number, because the mean of its divisors is an integer number (40136634).

Almost surely, 2^653006530 is an apocalyptic number.

653006530 is a deficient number, since it is larger than the sum of its proper divisors (631365758).

653006530 is a wasteful number, since it uses less digits than its factorization.

653006530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9762.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 653006530 is about 25553.9924473652. The cubic root of 653006530 is about 867.5726277480.

Adding to 653006530 its reverse (35600356), we get a palindrome (688606886).

The spelling of 653006530 in words is "six hundred fifty-three million, six thousand, five hundred thirty".