862860652 has 12 divisors (see below), whose sum is σ = 1510212256. Its totient is φ = 431371440.

The previous prime is 862860637. The next prime is 862860667. The reversal of 862860652 is 256068268.

It is an interprime number because it is at equal distance from previous prime (862860637) and next prime (862860667).

It is a junction number, because it is equal to n+sod(n) for n = 862860599 and 862860608.

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 3 ways as a sum of consecutive naturals, for example, 46978 + ... + 62710.

Almost surely, 2^862860652 is an apocalyptic number.

It is an amenable number.

862860652 is a deficient number, since it is larger than the sum of its proper divisors (647351604).

862860652 is a wasteful number, since it uses less digits than its factorization.

862860652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29448 (or 29446 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 862860652 is about 29374.4898168462. The cubic root of 862860652 is about 952.0217890995.

The spelling of 862860652 in words is "eight hundred sixty-two million, eight hundred sixty thousand, six hundred fifty-two".