652776130 has 32 divisors (see below), whose sum is σ = 1203475968. Its totient is φ = 254856000.

The previous prime is 652776121. The next prime is 652776161. The reversal of 652776130 is 31677256.

It is a super-2 number, since 2×652776130² = 852233351795553800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 652776130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67159 + ... + 76261.

It is an arithmetic number, because the mean of its divisors is an integer number (37608624).

Almost surely, 2^652776130 is an apocalyptic number.

652776130 is a deficient number, since it is larger than the sum of its proper divisors (550699838).

652776130 is a wasteful number, since it uses less digits than its factorization.

652776130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9282.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 652776130 is about 25549.4839478217. The cubic root of 652776130 is about 867.4705806587.

The spelling of 652776130 in words is "six hundred fifty-two million, seven hundred seventy-six thousand, one hundred thirty".