613047228 has 48 divisors (see below), whose sum is σ = 1489872384. Its totient is φ = 196015680.

The previous prime is 613047209. The next prime is 613047241. The reversal of 613047228 is 822740316.

613047228 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 15 ways as a sum of consecutive naturals, for example, 21801 + ... + 41247.

It is an arithmetic number, because the mean of its divisors is an integer number (31039008).

Almost surely, 2^613047228 is an apocalyptic number.

It is an amenable number.

613047228 is an abundant number, since it is smaller than the sum of its proper divisors (876825156).

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

613047228 is a wasteful number, since it uses less digits than its factorization.

613047228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19562 (or 19560 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 613047228 is about 24759.7905483871. The cubic root of 613047228 is about 849.5024668503.

The spelling of 613047228 in words is "six hundred thirteen million, forty-seven thousand, two hundred twenty-eight".