652682387 has 4 divisors (see below), whose sum is σ = 745922736. Its totient is φ = 559442040.

The previous prime is 652682351. The next prime is 652682399. The reversal of 652682387 is 783286256.

It is a happy number.

652682387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 652682387 - 2¹⁰ = 652681363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652682347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46620164 + ... + 46620177.

It is an arithmetic number, because the mean of its divisors is an integer number (186480684).

Almost surely, 2^652682387 is an apocalyptic number.

652682387 is a deficient number, since it is larger than the sum of its proper divisors (93240349).

652682387 is an equidigital number, since it uses as much as digits as its factorization.

652682387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93240348.

The product of its digits is 967680, while the sum is 47.

The square root of 652682387 is about 25547.6493439220. The cubic root of 652682387 is about 867.4290538198.

The spelling of 652682387 in words is "six hundred fifty-two million, six hundred eighty-two thousand, three hundred eighty-seven".