8628632012 has 48 divisors (see below), whose sum is σ = 20274277632. Its totient is φ = 3103202880.

The previous prime is 8628632011. The next prime is 8628632029. The reversal of 8628632012 is 2102368268.

It is a super-2 number, since 2×8628632012² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8628632011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1073498 + ... + 1081505.

It is an arithmetic number, because the mean of its divisors is an integer number (422380784).

Almost surely, 2^8628632012 is an apocalyptic number.

It is an amenable number.

8628632012 is an abundant number, since it is smaller than the sum of its proper divisors (11645645620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8628632012 is a wasteful number, since it uses less digits than its factorization.

8628632012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155038 (or 2155036 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 8628632012 is about 92890.4301421842. The cubic root of 8628632012 is about 2051.0707879645.

The spelling of 8628632012 in words is "eight billion, six hundred twenty-eight million, six hundred thirty-two thousand, twelve".