613228850 has 24 divisors (see below), whose sum is σ = 1228345860. Its totient is φ = 226422720.

The previous prime is 613228807. The next prime is 613228871. The reversal of 613228850 is 58822316.

It can be written as a sum of positive squares in 6 ways, for example, as 160858489 + 452370361 = 12683^2 + 21269^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 613228850.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471065 + ... + 472364.

Almost surely, 2^613228850 is an apocalyptic number.

613228850 is an abundant number, since it is smaller than the sum of its proper divisors (615117010).

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

613228850 is a wasteful number, since it uses less digits than its factorization.

613228850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943454 (or 943449 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 613228850 is about 24763.4579572401. The cubic root of 613228850 is about 849.5863500576.

The spelling of 613228850 in words is "six hundred thirteen million, two hundred twenty-eight thousand, eight hundred fifty".