652460328 has 216 divisors, whose sum is σ = 2026551150. Its totient is φ = 189326592.

The previous prime is 652460321. The next prime is 652460339. The reversal of 652460328 is 823064256.

652460328 is a `hidden beast` number, since 6 + 5 + 24 + 603 + 28 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 335549124 + 316911204 = 18318^2 + 17802^2 .

It is a super-2 number, since 2×652460328² = 851408959227735168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 652460292 and 652460301.

It is not an unprimeable number, because it can be changed into a prime (652460321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 15173475 + ... + 15173517.

Almost surely, 2^652460328 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 652460328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1013275575).

652460328 is an abundant number, since it is smaller than the sum of its proper divisors (1374090822).

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

652460328 is a wasteful number, since it uses less digits than its factorization.

652460328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 652460328 is about 25543.3029970675. The cubic root of 652460328 is about 867.3306689183.

The spelling of 652460328 in words is "six hundred fifty-two million, four hundred sixty thousand, three hundred twenty-eight".