611226308 has 48 divisors (see below), whose sum is σ = 1346601984. Its totient is φ = 235815840.

The previous prime is 611226307. The next prime is 611226431. The reversal of 611226308 is 803622116.

It is not an unprimeable number, because it can be changed into a prime (611226307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22091 + ... + 41357.

It is an arithmetic number, because the mean of its divisors is an integer number (28054208).

Almost surely, 2^611226308 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 611226308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673300992).

611226308 is an abundant number, since it is smaller than the sum of its proper divisors (735375676).

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

611226308 is a wasteful number, since it uses less digits than its factorization.

611226308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19392 (or 19390 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 611226308 is about 24722.9914856597. The cubic root of 611226308 is about 848.6605468788.

The spelling of 611226308 in words is "six hundred eleven million, two hundred twenty-six thousand, three hundred eight".