652635100 has 72 divisors (see below), whose sum is σ = 1614927888. Its totient is φ = 226790400.

The previous prime is 652635079. The next prime is 652635101. The reversal of 652635100 is 1536256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652635101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7335 + ... + 36865.

It is an arithmetic number, because the mean of its divisors is an integer number (22429554).

Almost surely, 2^652635100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652635100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807463944).

652635100 is an abundant number, since it is smaller than the sum of its proper divisors (962292788).

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

652635100 is a wasteful number, since it uses less digits than its factorization.

652635100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29575 (or 29568 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 652635100 is about 25546.7238604092. The cubic root of 652635100 is about 867.4081048309.

The spelling of 652635100 in words is "six hundred fifty-two million, six hundred thirty-five thousand, one hundred".