660396002 has 16 divisors (see below), whose sum is σ = 1134968640. Its totient is φ = 282311568.

The previous prime is 660396001. The next prime is 660396049. The reversal of 660396002 is 200693066.

It is a super-2 number, since 2×660396002² = 872245758915168008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 660396002.

It is not an unprimeable number, because it can be changed into a prime (660396001) 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, 53852 + ... + 64967.

It is an arithmetic number, because the mean of its divisors is an integer number (70935540).

Almost surely, 2^660396002 is an apocalyptic number.

660396002 is a deficient number, since it is larger than the sum of its proper divisors (474572638).

660396002 is a wasteful number, since it uses less digits than its factorization.

660396002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119225.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 660396002 is about 25698.1711800665. The cubic root of 660396002 is about 870.8328669355.

The spelling of 660396002 in words is "six hundred sixty million, three hundred ninety-six thousand, two".