610066560 has 64 divisors (see below), whose sum is σ = 1944593280. Its totient is φ = 162683904.

The previous prime is 610066507. The next prime is 610066579. The reversal of 610066560 is 65660016.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156952 + ... + 160791.

It is an arithmetic number, because the mean of its divisors is an integer number (30384270).

Almost surely, 2^610066560 is an apocalyptic number.

610066560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

610066560 is an abundant number, since it is smaller than the sum of its proper divisors (1334526720).

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

610066560 is a wasteful number, since it uses less digits than its factorization.

610066560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317765 (or 317753 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 610066560 is about 24699.5255015152. The cubic root of 610066560 is about 848.1234541991.

The spelling of 610066560 in words is "six hundred ten million, sixty-six thousand, five hundred sixty".