610666072 has 16 divisors (see below), whose sum is σ = 1150428600. Its totient is φ = 303885120.

The previous prime is 610666057. The next prime is 610666087. The reversal of 610666072 is 270666016.

It is an interprime number because it is at equal distance from previous prime (610666057) and next prime (610666087).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 179197 + ... + 182572.

Almost surely, 2^610666072 is an apocalyptic number.

It is an amenable number.

610666072 is a deficient number, since it is larger than the sum of its proper divisors (539762528).

610666072 is a wasteful number, since it uses less digits than its factorization.

610666072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361986 (or 361982 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 610666072 is about 24711.6586250296. The cubic root of 610666072 is about 848.4011800288.

The spelling of 610666072 in words is "six hundred ten million, six hundred sixty-six thousand, seventy-two".