610494566 has 24 divisors (see below), whose sum is σ = 1044333864. Its totient is φ = 265427360.

The previous prime is 610494557. The next prime is 610494569. The reversal of 610494566 is 665494016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610494569) 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 11 ways as a sum of consecutive naturals, for example, 14591 + ... + 37866.

It is an arithmetic number, because the mean of its divisors is an integer number (43513911).

Almost surely, 2^610494566 is an apocalyptic number.

610494566 is a deficient number, since it is larger than the sum of its proper divisors (433839298).

610494566 is a wasteful number, since it uses less digits than its factorization.

610494566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52516 (or 52493 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 610494566 is about 24708.1882379101. The cubic root of 610494566 is about 848.3217479008.

The spelling of 610494566 in words is "six hundred ten million, four hundred ninety-four thousand, five hundred sixty-six".