655672010 has 64 divisors (see below), whose sum is σ = 1418840064. Its totient is φ = 213408000.

The previous prime is 655672001. The next prime is 655672013. The reversal of 655672010 is 10276556.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (655672013) 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 31 ways as a sum of consecutive naturals, for example, 112160 + ... + 117860.

It is an arithmetic number, because the mean of its divisors is an integer number (22169376).

Almost surely, 2^655672010 is an apocalyptic number.

655672010 is an abundant number, since it is smaller than the sum of its proper divisors (763168054).

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

655672010 is a wasteful number, since it uses less digits than its factorization.

655672010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5799.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 655672010 is about 25606.0932201693. The cubic root of 655672010 is about 868.7514613781.

The spelling of 655672010 in words is "six hundred fifty-five million, six hundred seventy-two thousand, ten".