653130730 has 32 divisors (see below), whose sum is σ = 1344593664. Its totient is φ = 223762176.

The previous prime is 653130727. The next prime is 653130749. The reversal of 653130730 is 37031356.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122194 + ... + 127426.

It is an arithmetic number, because the mean of its divisors is an integer number (42018552).

Almost surely, 2^653130730 is an apocalyptic number.

653130730 is an abundant number, since it is smaller than the sum of its proper divisors (691462934).

653130730 is a wasteful number, since it uses less digits than its factorization.

653130730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7030.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 653130730 is about 25556.4224804647. The cubic root of 653130730 is about 867.6276275500.

The spelling of 653130730 in words is "six hundred fifty-three million, one hundred thirty thousand, seven hundred thirty".