652440700 has 18 divisors (see below), whose sum is σ = 1415796536. Its totient is φ = 260976240.

The previous prime is 652440683. The next prime is 652440713. The reversal of 652440700 is 7044256.

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 5 ways as a sum of consecutive naturals, for example, 3262104 + ... + 3262303.

Almost surely, 2^652440700 is an apocalyptic number.

It is an amenable number.

652440700 is an abundant number, since it is smaller than the sum of its proper divisors (763355836).

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

652440700 is a wasteful number, since it uses less digits than its factorization.

652440700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6524421 (or 6524414 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 652440700 is about 25542.9187838822. The cubic root of 652440700 is about 867.3219715123.

Adding to 652440700 its reverse (7044256), we get a palindrome (659484956).

The spelling of 652440700 in words is "six hundred fifty-two million, four hundred forty thousand, seven hundred".