612627066 has 12 divisors (see below), whose sum is σ = 1327358682. Its totient is φ = 204209016.

The previous prime is 612626957. The next prime is 612627077. The reversal of 612627066 is 660726216.

612627066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 473976441 + 138650625 = 21771^2 + 11775^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 612627066.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17017401 + ... + 17017436.

Almost surely, 2^612627066 is an apocalyptic number.

612627066 is an abundant number, since it is smaller than the sum of its proper divisors (714731616).

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

612627066 is a wasteful number, since it uses less digits than its factorization.

612627066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34034845 (or 34034842 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 612627066 is about 24751.3043292672. The cubic root of 612627066 is about 849.3083490007.

The spelling of 612627066 in words is "six hundred twelve million, six hundred twenty-seven thousand, sixty-six".