8264664628 has 12 divisors (see below), whose sum is σ = 15777996192. Its totient is φ = 3756665720.

The previous prime is 8264664623. The next prime is 8264664671.

8264664628 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8264664623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93916600 + ... + 93916687.

It is an arithmetic number, because the mean of its divisors is an integer number (1314833016).

Almost surely, 2^8264664628 is an apocalyptic number.

It is an amenable number.

8264664628 is a deficient number, since it is larger than the sum of its proper divisors (7513331564).

8264664628 is a wasteful number, since it uses less digits than its factorization.

8264664628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187833302 (or 187833300 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 52.

The square root of 8264664628 is about 90910.2009017690. The cubic root of 8264664628 is about 2021.8165396464.

The spelling of 8264664628 in words is "eight billion, two hundred sixty-four million, six hundred sixty-four thousand, six hundred twenty-eight".