9820863462 has 8 divisors (see below), whose sum is σ = 19641726936. Its totient is φ = 3273621152.

The previous prime is 9820863443. The next prime is 9820863463. The reversal of 9820863462 is 2643680289.

It is a sphenic number, since it is the product of 3 distinct primes.

9820863462 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9820863463) 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, 818405283 + ... + 818405294.

It is an arithmetic number, because the mean of its divisors is an integer number (2455215867).

Almost surely, 2^9820863462 is an apocalyptic number.

9820863462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9820863462 is a wasteful number, since it uses less digits than its factorization.

9820863462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636810582.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 9820863462 is about 99100.2697372717. The cubic root of 9820863462 is about 2141.4924999102.

The spelling of 9820863462 in words is "nine billion, eight hundred twenty million, eight hundred sixty-three thousand, four hundred sixty-two".