612286652 has 12 divisors (see below), whose sum is σ = 1074423840. Its totient is φ = 305308416.

The previous prime is 612286643. The next prime is 612286667. The reversal of 612286652 is 256682216.

612286652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207077 + ... + 210012.

It is an arithmetic number, because the mean of its divisors is an integer number (89535320).

Almost surely, 2^612286652 is an apocalyptic number.

It is an amenable number.

612286652 is a deficient number, since it is larger than the sum of its proper divisors (462137188).

612286652 is a wasteful number, since it uses less digits than its factorization.

612286652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417460 (or 417458 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 612286652 is about 24744.4266856195. The cubic root of 612286652 is about 849.1510102023.

The spelling of 612286652 in words is "six hundred twelve million, two hundred eighty-six thousand, six hundred fifty-two".