662755660 has 24 divisors (see below), whose sum is σ = 1590613920. Its totient is φ = 227230464.

The previous prime is 662755657. The next prime is 662755697. The reversal of 662755660 is 66557266.

It is a super-3 number, since 3×662755660³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2366845 + ... + 2367124.

It is an arithmetic number, because the mean of its divisors is an integer number (66275580).

Almost surely, 2^662755660 is an apocalyptic number.

It is an amenable number.

662755660 is an abundant number, since it is smaller than the sum of its proper divisors (927858260).

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

662755660 is a wasteful number, since it uses less digits than its factorization.

662755660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733985 (or 4733983 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 662755660 is about 25744.0412522976. The cubic root of 662755660 is about 871.8688237295.

The spelling of 662755660 in words is "six hundred sixty-two million, seven hundred fifty-five thousand, six hundred sixty".