612676608 has 132 divisors (see below), whose sum is σ = 1687841568. Its totient is φ = 197550080.

The previous prime is 612676607. The next prime is 612676613. The reversal of 612676608 is 806676216.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 612676608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612676601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8629213 + ... + 8629283.

Almost surely, 2^612676608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612676608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843920784).

612676608 is an abundant number, since it is smaller than the sum of its proper divisors (1075164960).

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

612676608 is an equidigital number, since it uses as much as digits as its factorization.

612676608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 612676608 is about 24752.3051047776. The cubic root of 612676608 is about 849.3312423739.

The spelling of 612676608 in words is "six hundred twelve million, six hundred seventy-six thousand, six hundred eight".