652332400 has 60 divisors (see below), whose sum is σ = 1569689712. Its totient is φ = 260523520.

The previous prime is 652332391. The next prime is 652332407. The reversal of 652332400 is 4233256.

It is a happy number.

652332400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652332407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476517 + ... + 477883.

Almost surely, 2^652332400 is an apocalyptic number.

It is an amenable number.

652332400 is an abundant number, since it is smaller than the sum of its proper divisors (917357312).

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

652332400 is a wasteful number, since it uses less digits than its factorization.

652332400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578 (or 2567 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 652332400 is about 25540.7987345737. The cubic root of 652332400 is about 867.2739793258.

Adding to 652332400 its reverse (4233256), we get a palindrome (656565656).

The spelling of 652332400 in words is "six hundred fifty-two million, three hundred thirty-two thousand, four hundred".