652726130 has 32 divisors (see below), whose sum is σ = 1371326976. Its totient is φ = 219029184.

The previous prime is 652726121. The next prime is 652726147. The reversal of 652726130 is 31627256.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95909 + ... + 102488.

It is an arithmetic number, because the mean of its divisors is an integer number (42853968).

Almost surely, 2^652726130 is an apocalyptic number.

652726130 is an abundant number, since it is smaller than the sum of its proper divisors (718600846).

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

652726130 is a wasteful number, since it uses less digits than its factorization.

652726130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198458.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 652726130 is about 25548.5054357393. The cubic root of 652726130 is about 867.4484318523.

The spelling of 652726130 in words is "six hundred fifty-two million, seven hundred twenty-six thousand, one hundred thirty".