8628656794 has 16 divisors (see below), whose sum is σ = 13124696832. Its totient is φ = 4253797728.

The previous prime is 8628656783. The next prime is 8628656809. The reversal of 8628656794 is 4976568268.

It is a super-3 number, since 3×8628656794³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523767 + ... + 539989.

It is an arithmetic number, because the mean of its divisors is an integer number (820293552).

Almost surely, 2^8628656794 is an apocalyptic number.

8628656794 is a deficient number, since it is larger than the sum of its proper divisors (4496040038).

8628656794 is a wasteful number, since it uses less digits than its factorization.

8628656794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19941.

The product of its digits is 34836480, while the sum is 61.

The square root of 8628656794 is about 92890.5635358081. The cubic root of 8628656794 is about 2051.0727515662.

The spelling of 8628656794 in words is "eight billion, six hundred twenty-eight million, six hundred fifty-six thousand, seven hundred ninety-four".