612272568 has 64 divisors (see below), whose sum is σ = 1663257600. Its totient is φ = 187107840.

The previous prime is 612272539. The next prime is 612272569. The reversal of 612272568 is 865272216.

612272568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×612272568³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612272569) 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, 7521 + ... + 35792.

It is an arithmetic number, because the mean of its divisors is an integer number (25988400).

Almost surely, 2^612272568 is an apocalyptic number.

It is an amenable number.

612272568 is an abundant number, since it is smaller than the sum of its proper divisors (1050985032).

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

612272568 is a wasteful number, since it uses less digits than its factorization.

612272568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43372 (or 43368 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 612272568 is about 24744.1420946454. The cubic root of 612272568 is about 849.1444993442.

The spelling of 612272568 in words is "six hundred twelve million, two hundred seventy-two thousand, five hundred sixty-eight".