602640052 has 12 divisors (see below), whose sum is σ = 1205280160. Its totient is φ = 258274296.

The previous prime is 602640037. The next prime is 602640067. The reversal of 602640052 is 250046206.

It is an interprime number because it is at equal distance from previous prime (602640037) and next prime (602640067).

602640052 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 602639999 and 602640026.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10761402 + ... + 10761457.

Almost surely, 2^602640052 is an apocalyptic number.

It is an amenable number.

602640052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

602640052 is a wasteful number, since it uses less digits than its factorization.

602640052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21522870 (or 21522868 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 602640052 is about 24548.7281136926. The cubic root of 602640052 is about 844.6679142768.

Adding to 602640052 its reverse (250046206), we get a palindrome (852686258).

The spelling of 602640052 in words is "six hundred two million, six hundred forty thousand, fifty-two".