612350020 has 24 divisors (see below), whose sum is σ = 1287284544. Its totient is φ = 244682976.

The previous prime is 612350017. The next prime is 612350021. The reversal of 612350020 is 20053216.

It is a happy number.

612350020 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 3×612350020³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 612350020.

It is not an unprimeable number, because it can be changed into a prime (612350021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4087 + ... + 35233.

It is an arithmetic number, because the mean of its divisors is an integer number (53636856).

Almost surely, 2^612350020 is an apocalyptic number.

It is an amenable number.

612350020 is an abundant number, since it is smaller than the sum of its proper divisors (674934524).

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

612350020 is a wasteful number, since it uses less digits than its factorization.

612350020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32139 (or 32137 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 612350020 is about 24745.7071024451. The cubic root of 612350020 is about 849.1803032058.

The spelling of 612350020 in words is "six hundred twelve million, three hundred fifty thousand, twenty".