656506002 has 16 divisors (see below), whose sum is σ = 1358288640. Its totient is φ = 211289232.

The previous prime is 656506001. The next prime is 656506027. The reversal of 656506002 is 200605656.

It is not an unprimeable number, because it can be changed into a prime (656506001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886338 + ... + 1886685.

It is an arithmetic number, because the mean of its divisors is an integer number (84893040).

Almost surely, 2^656506002 is an apocalyptic number.

656506002 is an abundant number, since it is smaller than the sum of its proper divisors (701782638).

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

656506002 is a wasteful number, since it uses less digits than its factorization.

656506002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773057.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 656506002 is about 25622.3730751076. The cubic root of 656506002 is about 869.1196458675.

The spelling of 656506002 in words is "six hundred fifty-six million, five hundred six thousand, two".