9628862064 has 20 divisors (see below), whose sum is σ = 24874560456. Its totient is φ = 3209620672.

The previous prime is 9628862063. The next prime is 9628862069. The reversal of 9628862064 is 4602688269.

It is a junction number, because it is equal to n+sod(n) for n = 9628861998 and 9628862016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9628862063) 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, 100300599 + ... + 100300694.

Almost surely, 2^9628862064 is an apocalyptic number.

It is an amenable number.

9628862064 is an abundant number, since it is smaller than the sum of its proper divisors (15245698392).

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

9628862064 is a wasteful number, since it uses less digits than its factorization.

9628862064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200601304 (or 200601298 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 9628862064 is about 98126.7652783888. The cubic root of 9628862064 is about 2127.4449046329. Note that the first 3 decimals are identical.

The spelling of 9628862064 in words is "nine billion, six hundred twenty-eight million, eight hundred sixty-two thousand, sixty-four".