652441487 has 24 divisors (see below), whose sum is σ = 719524800. Its totient is φ = 591502080.

The previous prime is 652441481. The next prime is 652441523. The reversal of 652441487 is 784144256.

It is not a de Polignac number, because 652441487 - 2⁶ = 652441423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652441481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8258714 + ... + 8258792.

It is an arithmetic number, because the mean of its divisors is an integer number (29980200).

Almost surely, 2^652441487 is an apocalyptic number.

652441487 is a deficient number, since it is larger than the sum of its proper divisors (67083313).

652441487 is an frugal number, since it uses more digits than its factorization.

652441487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 137 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 652441487 is about 25542.9341893213. The cubic root of 652441487 is about 867.3223202449.

The spelling of 652441487 in words is "six hundred fifty-two million, four hundred forty-one thousand, four hundred eighty-seven".