9628796782 has 32 divisors (see below), whose sum is σ = 16990041600. Its totient is φ = 4045233600.

The previous prime is 9628796773. The next prime is 9628796809. The reversal of 9628796782 is 2876978269.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263782 + ... + 298057.

It is an arithmetic number, because the mean of its divisors is an integer number (530938800).

Almost surely, 2^9628796782 is an apocalyptic number.

9628796782 is a deficient number, since it is larger than the sum of its proper divisors (7361244818).

9628796782 is a wasteful number, since it uses less digits than its factorization.

9628796782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561912.

The product of its digits is 36578304, while the sum is 64.

The square root of 9628796782 is about 98126.4326366754. The cubic root of 9628796782 is about 2127.4400967206.

The spelling of 9628796782 in words is "nine billion, six hundred twenty-eight million, seven hundred ninety-six thousand, seven hundred eighty-two".