610810628 has 12 divisors (see below), whose sum is σ = 1070061132. Its totient is φ = 305078880.

The previous prime is 610810621. The next prime is 610810679. The reversal of 610810628 is 826018016.

It can be written as a sum of positive squares in 2 ways, for example, as 184470724 + 426339904 = 13582^2 + 20648^2 .

It is a junction number, because it is equal to n+sod(n) for n = 610810594 and 610810603.

It is not an unprimeable number, because it can be changed into a prime (610810621) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 77375 + ... + 84902.

It is an arithmetic number, because the mean of its divisors is an integer number (89171761).

Almost surely, 2^610810628 is an apocalyptic number.

It is an amenable number.

610810628 is a deficient number, since it is larger than the sum of its proper divisors (459250504).

610810628 is a wasteful number, since it uses less digits than its factorization.

610810628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163222 (or 163220 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 610810628 is about 24714.5833062182. The cubic root of 610810628 is about 848.4681188522.

The spelling of 610810628 in words is "six hundred ten million, eight hundred ten thousand, six hundred twenty-eight".