652033687 has 4 divisors (see below), whose sum is σ = 652085056. Its totient is φ = 651982320.

The previous prime is 652033661. The next prime is 652033729. The reversal of 652033687 is 786330256.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 652033687 - 2¹⁹ = 651509399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652033607) 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 3 ways as a sum of consecutive naturals, for example, 8698 + ... + 37144.

It is an arithmetic number, because the mean of its divisors is an integer number (163021264).

Almost surely, 2^652033687 is an apocalyptic number.

652033687 is a deficient number, since it is larger than the sum of its proper divisors (51369).

652033687 is a wasteful number, since it uses less digits than its factorization.

652033687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51368.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 652033687 is about 25534.9503034566. The cubic root of 652033687 is about 867.1415797671.

The spelling of 652033687 in words is "six hundred fifty-two million, thirty-three thousand, six hundred eighty-seven".