652863146 has 12 divisors (see below), whose sum is σ = 1054835586. Its totient is φ = 301261320.

The previous prime is 652863139. The next prime is 652863151. The reversal of 652863146 is 641368256.

It can be written as a sum of positive squares in only one way, i.e., 627753025 + 25110121 = 25055^2 + 5011^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127781 + ... + 132791.

Almost surely, 2^652863146 is an apocalyptic number.

652863146 is a deficient number, since it is larger than the sum of its proper divisors (401972440).

652863146 is an frugal number, since it uses more digits than its factorization.

652863146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10037 (or 5026 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 652863146 is about 25551.1867826134. The cubic root of 652863146 is about 867.5091239728.

The spelling of 652863146 in words is "six hundred fifty-two million, eight hundred sixty-three thousand, one hundred forty-six".