662641480 has 32 divisors (see below), whose sum is σ = 1495765440. Its totient is φ = 264199360.

The previous prime is 662641451. The next prime is 662641489. The reversal of 662641480 is 84146266.

It is not an unprimeable number, because it can be changed into a prime (662641489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14194 + ... + 39073.

It is an arithmetic number, because the mean of its divisors is an integer number (46742670).

Almost surely, 2^662641480 is an apocalyptic number.

It is an amenable number.

662641480 is an abundant number, since it is smaller than the sum of its proper divisors (833123960).

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

662641480 is a wasteful number, since it uses less digits than its factorization.

662641480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53589 (or 53585 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 662641480 is about 25741.8235562285. The cubic root of 662641480 is about 871.8187521341.

The spelling of 662641480 in words is "six hundred sixty-two million, six hundred forty-one thousand, four hundred eighty".