652008020 has 24 divisors (see below), whose sum is σ = 1369836384. Its totient is φ = 260685216.

The previous prime is 652007989. The next prime is 652008023. The reversal of 652008020 is 20800256.

It is a happy number.

It is a super-2 number, since 2×652008020² = 850228916288640800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652008023) 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, 48119 + ... + 60161.

It is an arithmetic number, because the mean of its divisors is an integer number (57076516).

Almost surely, 2^652008020 is an apocalyptic number.

It is an amenable number.

652008020 is an abundant number, since it is smaller than the sum of its proper divisors (717828364).

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

652008020 is a wasteful number, since it uses less digits than its factorization.

652008020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14759 (or 14757 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 652008020 is about 25534.4477128447. The cubic root of 652008020 is about 867.1302014107.

Adding to 652008020 its reverse (20800256), we get a palindrome (672808276).

The spelling of 652008020 in words is "six hundred fifty-two million, eight thousand, twenty".