8266996628 has 48 divisors (see below), whose sum is σ = 16484114304. Its totient is φ = 3590970240.

The previous prime is 8266996607. The next prime is 8266996687.

8266996628 is nontrivially palindromic in base 10.

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, 1289126 + ... + 1295522.

It is an arithmetic number, because the mean of its divisors is an integer number (343419048).

Almost surely, 2^8266996628 is an apocalyptic number.

It is an amenable number.

8266996628 is a deficient number, since it is larger than the sum of its proper divisors (8217117676).

8266996628 is a wasteful number, since it uses less digits than its factorization.

8266996628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7712 (or 7710 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 62.

The square root of 8266996628 is about 90923.0258405427. The cubic root of 8266996628 is about 2022.0066837919.

The spelling of 8266996628 in words is "eight billion, two hundred sixty-six million, nine hundred ninety-six thousand, six hundred twenty-eight".