862404420208 has 20 divisors (see below), whose sum is σ = 1670985070200. Its totient is φ = 431182466624.

The previous prime is 862404420203. The next prime is 862404420239. The reversal of 862404420208 is 802024404268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862404420203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870358 + ... + 1575541.

It is an arithmetic number, because the mean of its divisors is an integer number (83549253510).

Almost surely, 2^862404420208 is an apocalyptic number.

It is an amenable number.

862404420208 is a deficient number, since it is larger than the sum of its proper divisors (808580649992).

862404420208 is a wasteful number, since it uses less digits than its factorization.

862404420208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467944 (or 2467938 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

The spelling of 862404420208 in words is "eight hundred sixty-two billion, four hundred four million, four hundred twenty thousand, two hundred eight".