9628274671 has 4 divisors (see below), whose sum is σ = 9630642672. Its totient is φ = 9625906672.

The previous prime is 9628274639. The next prime is 9628274687. The reversal of 9628274671 is 1764728269.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9628274671 - 2⁵ = 9628274639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9628274171) 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, 1177891 + ... + 1186036.

It is an arithmetic number, because the mean of its divisors is an integer number (2407660668).

Almost surely, 2^9628274671 is an apocalyptic number.

9628274671 is a deficient number, since it is larger than the sum of its proper divisors (2368001).

9628274671 is a wasteful number, since it uses less digits than its factorization.

9628274671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368000.

The product of its digits is 2032128, while the sum is 52.

The square root of 9628274671 is about 98123.7722012357. The cubic root of 9628274671 is about 2127.4016433196.

The spelling of 9628274671 in words is "nine billion, six hundred twenty-eight million, two hundred seventy-four thousand, six hundred seventy-one".